On the other hand, prepared negative plate expander is commercially available.另一方面, 在商业上可购到现成的负极板膨胀剂.Nagative expander formulas started to include such items of wood, as wood dust or wood flour.负极板膨胀剂配方开始包括木质一类的材料, 如木屑或木...
Natural gas liquification involves both mixed - refrigerant cycle and nitrogen expander cycle.近几年国内天然气液化技术主要采用混合工质液化循环和氮膨胀液化循环.The control part oftube expander adopts the structure of double bearings.它的控制部分采用双轴承结构.Object...
Some foetal malformations cannot be diagnosed until late in pregnancy.有些胎儿的畸形部位得等到妊娠后期才能诊断出来。His legs were curled beneath him in a foetal position.他的腿蜷缩在身下，就像胎儿的姿势一样。...an early stage of foetal development...胎儿发育的早期阶段She...
让我们把话题从陌生人转向正在交谈的交流者.Turning from strangers to those who are communicating with one another.但由于点击查阅系统反馈你的贴子不存在, 因此在此敬告爱好及交流者.But because Zha Xifan you sub - does not exist, therefore informs and communicator in this....
Two - dimensional collisions, both elastic and inelastic, may be demonstrated on this table.在这个桌上, 可以演示二 维 的弹性和非弹性碰撞.If expectations are rigidly inelastic, we get the case of given expectations.如果结果是完全无弹性的, 就是预期的情况.This ...