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- Excellent performance of envelop material is the key to technology of sealing up mustered equipments in battlefield. 摘要研发性能优异的封套材料是装备集合封存技术成败的关键。
- The new type deployable airship can adopt new envelop material and frame system, which gives a new way to make high attitude airship low cost. 这种飞艇采用了新型的蒙皮材料和全新的骨架结构设计,并采用独特的升空方式,为超高空飞艇提供了一条全新的解决途径。
- The moisture permeability standard of the field operation ammunition envelop material was reasoned through calculation of the relative humidity in the interior of the envelop. 摘要通过计算封套内部的相对湿度,论证了野战弹药封套材料的透湿率指标。
- The properties of the PVC envelop material modified by CPE was investigated,and the moisture permeability,tensile strength and elongation at break were also tested. 研究了CPE改性PVC封套材料的性能,测试了封套材料的透湿率、拉伸强度和扯断伸长率。
- The properties of the PVC envelop material modified by CPE was investigated, and the moisture permeability, tensile strength and elongation at break were also tested. 摘要研究了CPE改性PVC封套材料的性能,测试了封套材料的透湿率、拉伸强度和拉断伸长率。
- Study of envelope materials used to seal up field equipment 野战装备封存封套材料研究
- Have you stuck down the back of the envelope? 信封背面开口处贴牢了吗?
- He steamed the stamp off the envelope. 他用蒸汽把信封上的邮票揭下来。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- He glued a stamp onto the envelope. 他把邮票贴在信封上。
- As he picked up the envelope, a key dropped out. 他拣起信封时,一把钥匙掉了出来。
- As she picked up the envelope, a key dropped out. 她拾起信封时,一把钥匙掉了出来。
- Put a stamp on the envelope, will you? 在信封上贴张邮票,好吗?
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- He stuck a stamp on the envelope. 他在信封上贴上邮票。
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- The rim of the plugs is usually not exposed and the enveloping material cannot be ascertained. 岩栓的边缘通常是不露出的,因而不能确定其包裹的物质是什么。
- She opened the envelope with her fingertips. 她用指尖弄开了信封。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- The envelope's seal was torn open. 信封封缄被撕开了。