塑料吸管绝对不是塑料污染的最大来源,但是它们最近饱受抨击,因为大多数人不需要用它们来喝饮品,也因为它们尺寸小、重量轻,无法回收利用。
Plastic straws are by no means the biggest source of plastic pollution, but they've recently come under fire because most people don't need them to drink with and, because of their small size and weight, they cannot be recycled.
抽屉分隔器可能有四分之一英寸的塑料板(让零售商帮你消减尺寸,或自己用刀片切)。
Drawer dividers may also be made from 1/4-inch sheet acrylic (have the retailer cut the pieces to size, or cut them yourself using a fine blade in a table or radial arm saw).
工具和模具制造商,使用各种金属,合金和塑料,修理和修改需要精确尺寸的定做,原型或专用工具,模具,工模,夹具和量具。
Tool and die makers make, repair and modify custom-made, prototype or special tools, dies, jigs, fixtures and gauges using various metals, alloys and plastics which require precise dimensions.
喷射泵可由各种各样的材料制成,例如铸铁、钢、不锈钢、哈氏合金、钛、搪瓷、玻璃、塑料和石墨,并可制成各种尺寸。
Jet pump may be all kinds of material, such as cast iron, steel, stainless steel, Hastelloy, titanium, ceramic, glass, plastics and graphite, and made of various sizes.
机械师设置和操作各种机床,切割或研磨金属,塑料或其他材料来制作或修改精确尺寸的零件或产品。
Machinists set up and operate a variety of machine tools to cut or grind metal, plastic or other materials to make or modify parts or products with precise dimensions.
华盛顿大学生物工程博士生苗钦(音译),用一个已知尺寸的小塑料颗粒展示显微镜的分辨率。
Qin Miao, a UW bioengineering doctoral student, used a tiny plastic particle of known dimensions to show the microscope's resolution.
这个标准涵盖塑料美国锥管螺纹(NPT)的尺寸和计量方法,用于泄漏密封连接,现在已在所有有关塑料管道产品的ASTM标准中引用。
The standard covers dimensions and gaging of plastic tapered National Pipe Threads (NPT) for leak-tight joints, and it is now referenced in all ASTM Standards for plastic piping products.
不同尺寸的木材板安置在整个框架中以支撑波纹塑料屋顶。
Different sized planks of wood are arranged throughout the frame to support the corrugated plastic roof.
LCP塑料,则可缩小零件尺寸,改进性能,加快生产速度、降低系统成本,有助于开发新的市场。
The LCP plastic, you can reduce part size, improve performance, speed up production, reduce system costs, help develop new markets.
在预备试验的基础上,对塑料大棚清洗装置进行了结构设计和尺寸确定,并对样机进行了试验。
Based on the prepared experiments, the plastic greenhouse cleaning device structure was designed, the size was determinated, and the cleaning prototype was tested.
液压流体动力。弹性体塑料面密封件的汽缸。尺寸和公差。活塞杆密封汽缸。
Hydraulic fluid power - housing for elastomer - energized, plastic - faced seals - dimensions and tolerances - rod seal housings.
阐述了试样尺寸,温度、湿度、缺口以及缺口加工方式等因素对塑料冲击强度测试结果的影响。
It expatiated the effects of the factors, such as sample size, temperature, humidity, notch and etc, on the result of the plastic impact strength test.
介绍了精密塑料小模数直齿圆柱齿轮模具型腔尺寸计算方法及成型工艺。
The cavity dimension calculation of injection mold of plastic small-module precision cylindrical spur gear and its molding technology are introduced.
液压流体动力。液压缸。弹性体增能的塑料贴面密封件的活塞汽缸。尺寸和公差。
Hydraulic fluid power. cylinders. pistons housings for elastomer - energized, plastic - faced seals dimensions and tolerances.
研究了塑料粘结炸药PB X TAT B药柱在热循环过程中的尺寸变化规律,探索了减小永久性长大的方法。
The rules of dimension change of plastic bonded explosive PBX TATB charges during thermal cycling were studied in detail, and the methods of reducing the permanent expansion were studied.
我的建议是:各种尺寸的塑料拖鞋,每年销售5万双,地区是整个澳大利亚市场。
My proposal is: plastic slippers of all sizes. 50,000 pairs annually within the area of the whole Australian market.
我的建议是:各种尺寸的塑料拖鞋,每年销售五万双,地区是整个澳大利亚市场。
My proposal is: Plastic slippers of all sizes. 50, 000 pairs annually within the area of the whole Australian market.
塑料压力管道热熔对接焊的工艺参数随管道尺寸和环境条件的不同而不同,同时还受人为因素的影响。
Parameters of butt fusion welding of plastic pressure-pipe are different for varying pipe diameters and ambient conditions, and it is also affected by personal factor.
塑料手环的设计,有防备脱落的扣带,可以或许许调理尺寸。
The plastic band is designed with a patented break-away strap that snaps if it becomes entangled.
卷轴式百叶窗带有尺寸大约?英寸高的塑料椭圆形板条。
The roll-up blinds have plastic oval-shaped slats that measure about ? inch tall.
塑料的成型收缩率直接关系到制品的形状和尺寸精度,因此在塑料注射成型的模具设计中,迫切需要预测制品的成型收缩率。
The shrinkage of plastic products is a very important parameter and need to be forecast during the design of injection molds, which affects the shape and size precision of the products.
该方法为大尺寸超声塑料焊接模具的分析和设计提供了一条途径。
The approach offers a new way for the analysis and design of different large size ultrasonic dies.
所制得的高抗冲玻纤增强工程塑料,具有尺寸稳定性高、机械强度大以及抗冲强度高等特性。
The prepared high-impact glass fiber reinforced engineering plastic is characterized by high size stability, large mechanical strength, excellent heat resistance, etc.
对于塑料制品,影响其尺寸精度的因素很复杂,不能简单套用金属制品的公差规律。
The factors affecting the dimensional accuracy of plastics products are very complex. The dimensional tolerance characteristics which are suitable for metal products are not for plastics products.
介绍塑料件的尺寸精度、塑料件尺寸公差标准,以及塑料收缩特性值同收缩率的区别和计算方法。
The dimensional precision and standard of plastic product and difference between plastic shrinking featured value and shrinkage were described.
我就要谈这一点。我的建议是:各种尺寸的塑料拖鞋。每年销售五万双。地区是整个澳大利亚市场。当然。我们希望有5%的佣金。
I'll come to that. My proposal is: Plastic slippers of all sizes. 50, 000 pairs annually within the area of the whole Australian market. We expect a 5% commission, of course.
塑料模具成型尺寸的准确设计和计算,直接关系到塑料件的精度。
Precision of the plastic production directly relies on the precise design and calculation of the moulding dimensions.
由于具有比工程塑料更高的尺寸稳定性,这种可加工陶瓷材料在用于制造元器件及用于制作技术陶瓷样品方面十分有效。
Providing better dimensional stability than engineering plastics, machinable ceramics are effective for manufacturing components and for prototyping in advance of technical ceramics.
采用模塑成型和嵌入成型两种方法,通过改变体积填充系数、质量填充系数和芯体尺寸,制备了梯度密度聚氨酯泡沫塑料。
Gradient-density PUF was produced in two ways : mould shaping and embed shaping, through changing volume filling coefficient, mass filling coefficient, and the size of foam core.
采用模塑成型和嵌入成型两种方法,通过改变体积填充系数、质量填充系数和芯体尺寸,制备了梯度密度聚氨酯泡沫塑料。
Gradient-density PUF was produced in two ways : mould shaping and embed shaping, through changing volume filling coefficient, mass filling coefficient, and the size of foam core.
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