裸线式电热元件通常用镍铬合金丝制成.The open wire heating elements are usually made of nichrome wire.从加工性能上说,铬钼激冷铸铁比镍铬激冷铸铁加工性能好.From the machinability, the Mo cold cast iron is liable machine.本论文研究了热压制备添加石墨的镍铬钼复合材料的力学性能及摩擦磨损特性.The mechani...
The wagon's paint was badly chipped on the outside.马车外边油漆斑驳。Tell Mac to siphon petrol out of his wagon.让马克把他车里的汽油抽出来。We have to fork the hay into the wagon.我们得把干草用叉子挑进马车里去....
Has the bank okayed your request for a loan?银行批准你的贷款要求了 吗 ?His ear okayed the sounds as the engine warmed up.他的耳朵听出发动机预热时发出的声音是正常的.They okayed the proposal yesterday.昨天他们批准了这项提案....