1) two bags of sugar
两包糖
2) Add two spoons of sugar.
加两匙糖。
4) double envelope method
两重包络
1.
It concr etely analyze two kinds of machining way of double envelope method and also gives the correspondenr algorithm about its puts forward the theorythat the instant aneous contact line making way of the rolling tool is more reasonable.
介绍了空间凸轮廓面的几种加工方式及其优缺点,具体分析了两重包络法的2种走刀方式,并给出了对应的刀位序列求解算法。
5) household contracted to government functionary and immigrants linking up with fields and housing
一包两挂
6) outflanking action
两翼包围
补充资料：两重
1.谓两者一起被重用﹑倚重。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条