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单选题 The direction of the jet of coolant lubricant is __________

A. fixed and can be closed

B. fixed and can't be closed

C. adjustable and can be closed

D. adjustable and can't be closed

机电行业职场英语课程封面

学科：机电行业职场英语

时间：2024-06-20 12:47:50

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题目1
单选题
Coolant lubricant is _____________
A. safe and touchableB. dangerous and untouchableC. safe but untouchableD. dangerous but touchable
题目2
单选题
The soiled clothing with coolant lubricant____________
A. should changeB. should be changedC. needn't changeD. needn't be changed
题目3
单选题
Coolant lubricant can't be poured into _______________
A. the mains drainsB. ground waterC. the groundD. all of above
题目4
单选题
The direction of the jet of coolant lubricant is __________
A. fixed and can be closedB. fixed and can't be closedC. adjustable and can be closedD. adjustable and can't be closed
题目5
单选题
The unit with the coolant lubricant nozzles is located at __________ of the machining spindle
A. the frontB. the backC. the leftD. the right
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