基本解釋擣碴機(jī)同根派生 ballast-tamper相關(guān)詞英漢例句electric ballast tamper 電動石碴夯實機(jī)Pig iron used as permanent ballast. 壓載鉄做爲(wèi)永久性壓艙物的生鉄Please don't tamper with the clock radio. 請不要瞎弄那衹收音機(jī)閙鍾。The ship was furnished with ballast. 船上裝了壓艙物。hydraulic ballast tamper 液壓擣固機(jī)ballast-tamper更多例句專業(yè)釋義交通運輸工程擣碴機(jī)