The design of the most important part of micrometer can be seen in Fig . 2 - 28 .测微器最重要部分的设计见图 2-28.High precise micrometer adjust work table , which ensure the adjusting accuracy.工作平台使用高精度千分尺微分头调整, 保证调整精度.Low pressure d...
The language of Darwin was intelligible to experts and non-experts alike.达尔文的语言无论对专家还是非专业人士而言都明白易懂。Non-violence and patience are the central tenets of their faith.非暴力和忍耐是他们的信仰的核心原则。His new relationship with Germany is en...
He started to hack away at the tree bark.他开始砍树皮。Smith tries to convince them that he can hack it as a police chief.史密斯试图让他们相信，作为警长自己能应付得了。He made a hack at the log.他朝圆木上砍了一下.Osbaldiston jabbed his finger at it, harking h...