- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
型分配閥緊急室充氣過(guò)慢是因?yàn)椋ǎ?/h4>
A.放風(fēng)閥與閥座不密貼
B．放風(fēng)閥導(dǎo)向桿密封圈漏泄
C．緊急活塞膜板穿孔
D．緊急活塞桿徑向孔IV被堵
B．放風(fēng)閥導(dǎo)向桿密封圈漏泄
C．緊急活塞膜板穿孔
D．緊急活塞桿徑向孔IV被堵
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問(wèn)答題
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答案：
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