需焊接或热切割的表面应排除所有可能会损坏焊材或母材的杂物，如脂、油、灰尘、水垢、熔渣和油漆等。
Surfaces to be welded or thermally cut shall be cleaned of all foreign material such as grease, oil, dirt, scale, slag and paint that would be detrimental to either the weld or base material.
北京市有松材线虫的寄主植物、媒介昆虫和适宜的定殖环境，应引起高度重视。
There are host plant, media insect and suitable reproduction environment in Beijing city, we should take it seriously.
对那些可见部分用于分段合拢的临时填充应整洁地将其去除，损坏的母材应通过焊接和打磨进行修复。
Where exposed to view, the temporary filling used for erection to be neatly removed, damages to the base material to be repaired by welding and grinding.
接收，检验，识别，储存与扣留使用的组分，膳食补充剂，包材与使用的标签的区域应清楚规定与隔离。
Areas have been clearly defined or separated for receiving, inspecting and identifying, holding and withholding from use components, dietary supplements, packaging, and labels that will be used.
经认证的核焊接焊材应存放在指定区域。
Nuclear certified welding consumables will be stored in a dedicated storage area.
无论片材、流延膜、无纺布，管材、异型材及清洗造粒押出设备，我们一应俱全！
We have extrusion machine for sheet, cast film, pp non-woven fabric, pipe, profile as well as washing &palletizing product line.
船材尺度应基于该船10.40米(型深)的结构吃水以及船级社的规范。
Scantling to be based on ship's scantling draft (MLD.) of 10.40 m and according to the Class Rules.
焊条及焊丝的化学成分及机械性能应同母材的等级相同或更高。
Welding electrodes and wires shall have chemical compositions and mechanical properties equal to or of higher grade than the base material.
为了满足汽缸垫稳定的压缩、回弹性能要求，应注意复合板的厚度公差和柔性石墨面材最佳的密度范围的控制。
In order to meet steady compression -resilience properties as cylinder gasket, the thickness tolerance of composite sheet and the density of flexible graphite plate should be control.
介绍了椭圆形管的成型方法，并用两种不同的成型方式，说明了不同材质的带材变形时应注意的问题。
The forming method of oval pipe is introduced and the observed problem during strips transformation of different grade material with two different forming method.
对焊接、检验人员及炉管和焊材必须有专门的要求，应建立相应的施焊管理制度。
The persons of welding and examining, the furnace pipe and the welding material should accorded with the special demands, and the management system should be set up.
改性沥青各种罐与管道用焊接材料选择的原则是：焊缝金属的性能应高于或等于母材性能。
The principle of choose on welding material of alter-asphalt in every kinds of tanks or tubes is: the character of welding seam metals should be higher than the original welding material.
薄壁疲劳试，控制应扭循环温合金材GH4169循环特性试验研究。
The multiaxial cyclic characteristic of GH4169 was investigated for the thin tubular multiaxial fatigue specimen under proportional and non-proportional loading at high temperature.
板形是板材生产中最主要的质量问题之一。对轧材板形问题的认识与控制应贯穿于整个生产过程之中。
Strip flatness flaw is one of the main problems of quality in strip rolling, so the production process should be permeated with a good understanding of and control on the strip flatness.
轧辊服役期应随轧材和轧辊的材质而定。
Campaign length must be adjusted to rolling conditions as well as grades of strip and roll.
弯曲变形，否则应作水火矫正处理。4围壁板垂向板缝咨询隔绝扶强材应大于75mm。
Bending deformation, or should be corrected to deal with fire and water. 4, Wai board raphe vertical wall joints should be larger than the distance to support the strong wood 75mm.
弯曲变形，否则应作水火矫正处理。4围壁板垂向板缝咨询隔绝扶强材应大于75mm。
Bending deformation, or should be corrected to deal with fire and water. 4, Wai board raphe vertical wall joints should be larger than the distance to support the strong wood 75mm.
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