機器操作的用法和樣例：
例句
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他似乎很滿(mǎn)意我對機器操作的敘述，可是我卻如履薄冰，因為我自己對那機器實(shí)在了解不多。
He seemed satisfied with my description of how the machine works, but I was skating on thin ice because I don't really know much about it myself. -
規定在一個(gè)基本機器周期中執行某種基本機器操作的一種命令。
A command specifying an elementary machine operation to be performed within a basic machine cycle.
