大多数口罩的主要材料是聚丙烯。
它卖的主要材料包括：火液压巨头、灭火水龙带、消防水带、室内外消防栓、1211消防箱、和302灭火器等等。
The main materials it sells include fire hydraulic giant, fire hose, indoor and outdoor fire hydrant, firebox 1211 and 302 fire extinguisher, etc.
在15世纪，印刷术得到发展，纸张成为欧洲书籍的主要材料，在此之前的主要材料是羊皮纸。
During the 1400s, when printing was being developed, paper became the predominant material for books in Europe, but prior to that, it was parchment.
耐候钢是制造铁路车辆的主要材料。
主要材料包括涂料纸、塑料和薄膜。
Typical materials include coated papers, plastics and membranes.
主要材料：竹，复合板，磨面混凝土。
焊接材料是承压设备用主要材料之一。
Welding materials are one of the major materials of bearing pressure equipment.
绘造社选择了石子和原木作为设计的主要材料。
Pebble and wood are selected as the key materials for the design.
按照工程量清单计算的标价及钢材、木材、水泥等主要材料用量。
The bidding price as calculated per the volume of the construction project and the quantity of consumption of the major materials, including steel, wood and cement.
设计采用的主要材料是枫木贴面胶合板材和实心松木条。
The primary materials used are maple veneered plywood for the volumes and solid pine strips for the trellis.
明亮的砖块作为住宅的主要材料，营造一种平静的氛围。
Bright colored bricks are used as a main material of the house in order to give a sense of placidity.
诗描写了羹的色香味形，诗题道出了烹制的主要材料是山芋。
The poem describes the soup flavor profile, inscribed the cooking is the main material of potato.
项目使用的主要材料是石材开采、木材、芦苇、钢材和玻璃。
The main materials used in the project are the stones coming from the excavation, wood, reeds, steel and glass.
他们的创意是以水为主要材料，设计了一个从大厦顶端倾泻而下的巨型瀑布。
Using water as the main material, the concept creates a literal waterfall from the top of the tower.
我们寻求用无结的非洲奥古曼木材来抵消立面所用主要材料的冷感。
We sought to balance the coolness of the main materials used in the façade with knotless African okoume wood.
锡青铜是矿井中作为罐笼罐耳内衬套的主要材料，使用时磨损严重。
The tin bronze is the main lining materials as tank cage and ear in mine, wears seriously in application.
主要材料包括：高强度钢、不锈钢、高温合金、钛合金、铝合金等。
The metals include high strength steels, stainless steels, superalloys, titanium alloys, aluminum alloys, etc.
随着优势指出，云杉变得非常广泛接受为主要材料是用于建筑的飞机。
With the advantages noted, spruce became very widely accepted as the primary material to be used in building an airplane.
以磨具个性化制作的砖是主要材料，被用来减小项目的体量从而产生光学错觉。
The main material is bricks which are individualized by a module and it is chosen to reduce volume of the project for optical illusion.
摘要以小麦粉和五谷杂粮粉、水、酵母、疏松剂等为主要材料，研究开发了营养馍干。
The nutritious dried bun was researched and developed with wheat flour, corn flour, water, yeast and leavening agents as the main materials.
手掌部分采用碳化泡沫为主要材料，经久耐磨，捕捉固定力强。外延有15%的乳胶。
Palm Material: Carbon interspersed foam with main focus on excellent durability and grip. 15% Latex extension. Increased grip zone.
我们所有的过去，我们从美国进口一些主要材料，以保持高品质的原材料的严格检验。
We do strict test of all the raw materials we used, some of the major materials imported from USA to keep the high quality.
用来做工具的主要材料可以被分为三大类：黑色金属材料，有色金属材料，非金属材料。
The principle materials used for tools can be divided into three major categories: ferrous material, nonferrous material, and nonmetallic material.
在工程建筑的传统工艺中粘土砖是墙体构成的主要材料之一，在一定程度上浪费了土地资源。
In the engineering construction in traditional technology of clay brick wall is one of main material form, and, to some extent, waste of land resources.
这艘双体船是用重新加工过的回收塑料搭建而成的，其主要材料是12500个空PET水瓶。
The catamaran was built with recycled and repurposed plastics, primarily 12,500 empty PET water bottles.
这些令人惊叹的乐器装备主要材料包括新鲜蔬菜和干燥蔬菜，像胡萝卜、大葱、芹菜根、包心菜、干南瓜和洋葱皮。
This amazing instrumental ensemble is exclusively made from vegetables ranging from fresh to dried plant material such as carrots, leeks, celery root, artichokes, dried pumpkins and onion skins.
做门的主要材料是大芯板，很多家庭的装修污染来源就是大芯板使用过多，所以一定要注意板材的环保性能。
The main material is to make the door, a lot of families big core board decorate pollution source is big core board use too much, so be sure to notice board environmental protection performance.
做门的主要材料是大芯板，很多家庭的装修污染来源就是大芯板使用过多，所以一定要注意板材的环保性能。
The main material is to make the door, a lot of families big core board decorate pollution source is big core board use too much, so be sure to notice board environmental protection performance.
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