翻译下面术语1、gear 2、spring 3、cam 4、lever 5、coupling 6、clutch 7、subassembly 8. shaft9.rivet 10.machinery
查看答案
翻译句子The most common machine element is the gear, which combines the feature of the wheel and the lever to form a toothed wheel.
翻译句子The hardness of a gear determines its ability to resist wear.
翻译句子Manufacturing engineers have centered their efforts on the development of standardized elements.
Powerpoint中,执行了插入新幻灯片的操作,被插入的幻灯片将出现在( )
A. 当前幻灯片之前
B. 当前幻灯片之后
C. 最前
D. 最后