torque converter scavenge oil 变矩器回油
scavenge oil system 回油油路系统
scavenge oil tube 滑油回油管
scavenge oil return 滑油回路
transmission scavenge oil 变速箱回油
scavenge oil pump screen 回油油泵滤网
oil scavenge pump 油清除泵
oil-line scavenge 输油管吹洗
scavenge pressure fuel oil limit 扫气压力燃油控制
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