布莱克很熟练地跳上了船，他的重量使小船微微向下沉了沉。Blake jumped in expertly; the boat dipped slightly under his weight.即使重量仅有1克的二十分之几都可能是关键性的。A few twentieths of a gram can be critical.我学会了如何称出袋装种子的重量。I learned how to weigh out packages of seed...
研究了压接工艺的电接触特性.Contact resistance of the pressure contact structure is investigated.还有压接接触件和电缆衬垫.Crimp contacts and cable glands are also available.压线帽使用的压线轴必须是专用配套的“三点抱压式”压接钳.Bobbin used by wire joint should be crimping ...
讨论这个问题时, 我们应该抓住分歧点.In discussing this problem, we ought to keep to the point at issue.我们再次来到了历史上的分歧点.We have reached another bifurcation point in history....