“我的小手指感觉很好， ”他补充说，但如果不小心碰撞到它，会有点酸痛。
"The finger is fine, " he said, adding that it gets sore if he accidentally bumps it.
在一个无尘、无水汽的房间内，将部件放置在工作台之上。当部件分解开以后，要小心拿取，以免因腐蚀或碰撞造成损伤。
Place unit on a clean workbench, in a dust - free and moisture-free room. Handle all parts carefully, and protect them against corrosion and impact damage after disassembly.
飞行时要小心，尽量避免碰撞。
还有一种技术灾祸：硬盘驱动器突然“崩溃”或出故障，原因可能是不小心的碰撞。
Another technological catastrophe is when a hard-disk drive suddenly "crashes," or fails, perhaps because it has been bumped inadvertently.
装配过程中，零件应尽量小心安装，将碰撞减至最低，以免损坏元件或仪器装置。
During the assembly operation, the part should be carefully fitted with minimal collision so as not to damage the component or the instrument.
装配过程中，零件应尽量小心安装，将碰撞减至最低，以免损坏元件或仪器装置。
During the assembly operation, the part should be carefully fitted with minimal collision so as not to damage the component or the instrument.
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