2. We both know how
tenuous a relation there is between a man's intentions and the consequences of his acts.
我们两人都知道,在一个人的意图和他的行动后果之间,存在着多么微妙的关系。
3. It is feasible to process
tenuous hole with low precision on the plain lathe by adopting appropriate clamping apparatus &drilling tools and proper processing technology.
设计适当的夹具和钻具、采用合适的加工工艺,在普通车床上进行特度要求不高的细长孔的加工是可行的。