短語詞組短語Testing earth -moving machinery 運土機械試驗;土方機械試驗;土方機械Earth -moving machinery-Frog type compacting equipment 蛙式夯實機Safety of earth -moving machinery 土方機械安全;土方機械的安全;運土機械的安全earth and rock -moving machinery 土石方機械earth -moving machinery-seat index point 司機座椅標(biāo)定點 返回 earth-moving machinery