- 搜標題
- 搜題干
- 搜選項
單項選擇題
CBG020壓桿式黃油搶在已排盡空氣仍然打不出潤滑脂時，應停止操作、并仔細檢查搶內的，故障排除后，方可重新操作（）
A.油脂
B．拉桿
C．活塞
D．阻塞
B．拉桿
C．活塞
D．阻塞
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問答題
purely perceive discourage dynamics unlikely specialty reasonably sink extended actually My father was a historian and his was the history of Germany.
答案：
My father was a historian and his specialty was the history ...
