English translation for "用前检查；操作前检查"

pre-operational check/ examination
pre-operational check/examination

Similar Words：

"用钳子把烧红的铁钳住" English translation, "用钳子夹紧" English translation, "用钳子钳起" English translation, "用前臂打球" English translation, "用前检查" English translation, "用前搅匀" English translation, "用前脚搔" English translation, "用前脚搔拍，粗鲁的处理" English translation, "用前腿踢" English translation, "用前缀和放在短横线" English translation