crankcase oil drain plug的意思|示意
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曲轴箱泄油塞
crankcase oil drain plug的网络常见释义
曲轴箱机油排放螺塞 ... crankcase oil drain line；曲轴箱机油排放管 crankcase oil drain plug；曲轴箱机油排放螺塞 crankcase oil filter；曲轴箱机油滤清器 ...