coal hammercoal pick的意思|示意
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英 / /
煤锤煤镐
coal hammercoal pick的网络常见释义
采煤风镐 ... 风镐: [机械工程] pneumatic pick; air pick; hand hammer drill; miners pick; pneumatic coal pick; pneumatic pick hammer 采煤风镐: coal hammercoal pick 落煤风镐: pneumatic coal hammer ...