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- They used to be concerned only with heavy metal castings,but have now branched out into light alloys and plastics. 他们本来只经营重金属铸件,但现在已发展到经营轻合金和塑料了。
- They used to be concerned only with heavy metal castings, but have now branched out into light alloys and plastics. 他们本来只经营重金属铸件,但现在已发展到经营轻合金和塑料了。
- As a primer in MCB's epoxy paint series on electroplated steel plate and light alloys in moderately contaminated environment. 作为名盾牌环氧漆系列的底漆涂在中等污染环境下的电镀钢板和轻合金板表面。
- Threaded Inserts and Studs for Plastic Mouldings, Direct Screw Fixings for Plastics and Light Alloys, Sheet Metal Fasteners etc. 专业提供工程紧固系统塑胶螺母,塑胶及轻合金精密螺丝,铁件等。
- Most of the machine parts available here are made from a new kind of light alloy. 这里采用的大多数机器部件都是由一种新的轻合金制造的。
- In general, safety helmets are made of strong plastic material (thermoplastic polycarbonate) or strengthened material (fiberglass) or metal (aluminium or light alloys). 一般情况下,安全帽由高强塑料(热塑聚碳酸酯)或强化材料(玻璃纤维)或金属(铝或轻质合金)制成。
- The superstructure is constructed in marine grade light alloy. 上层结构由轻型合金构成。
- Salt water corroded the light alloy frames and the fabric wing-covering. 盐水对轻合金飞机构架和布质机翼蒙皮有腐蚀作用。
- MATERIAL: enclosure in light alloy, external stainless steel bolt and screws. 材质:箱体是轻型合金,外部螺钉和螺杆是不锈钢。
- GENERAL DATA: Enclosure in light alloy with stainless steel bolts and screws. 箱体的材质是轻型合金,螺钉和螺杆是不锈钢。
- Al alloy and Mg alloy are the most widely used light alloys, so it is very significant to apply EPM to preparation and process of this kind of material. 铝镁类轻合金是世界上使用最多的轻质合金,将材料电磁工艺用于此类材料的制备和加工过程中有着重要的意义,围绕电磁场对铝镁合金组织性能影响规律的研究是充分利用好这一工艺的关键。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- GENERAL DATA: Enclosure in light alloy with external bolts and screws in stainless steel. 箱体的材质是轻型合金,外部螺钉和螺纹是不锈钢。
- Developing Status of Light Alloys for Semi-Solid Forming 半固态成形轻合金的发展状况
- It is not possible to make this light alloy by melting the small part of copper and then adding the much larger part of aluminium. 在炼这种轻质合金时,就不能先熔小部分的铜,再加进大部分铝。
- GENERAL DATA: Enclosure in light alloy with external bolts and screws and accessories (hammer, chain, glass stop ring, etc.) In stainless steel. 箱体的材质是轻型合金,外部螺钉和螺杆、附件是不锈钢,(铁锤、铁链、玻璃环等)
- Solid cages for SKF bearings are made from brass, steel, light alloy, polymer or fabric reinforced phenolic resin (fig). SKF轴承用的实体保持架是用黄铜、钢、轻合金、尼龙或纤维增强酚醛树脂制造的(图7)。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- The boxes of this series are used for pulling and joining conductors. Constructed in anticorrosive light alloy and supplied with flat cover. 这种接线盒用于拉伸和连接电线。接线盒由防腐蚀的轻型合金制成,盒子外带有平盖。
- A red light is usually a signal of danger. 红灯通常是危险的信号。