spreader plough堆积: pile up; heap up; accumulate ...刨煤机: coal plough; coal planer刨煤机: coal plough; coal planer 动力刨煤机 activated plough冲唤刨煤机: impact plough; percussive plough动力刨煤机: activated plough下载手机词典可随时随地查词查翻译