self-propelled belt tripper的意思|示意
美 / /
英 / /
自行式皮带绊车
self-propelled belt tripper的网络常见释义
自动推进皮带走行车 ... 自动推进式打壳机：self-propelled crust breaker 自动推进皮带走行车：self-propelled belt tripper 自动推进架式凿岩机：auto feed drifter ...