hauling block

基本解釋

• [經(jīng)濟(jì)學(xué)]牽引滑輪

英漢例句

雙語例句

• Last month's protests followed the killings of two Mongols who were trying to block coal-mining and coal-hauling operations that locals complain damage grasslands and cause pollution.
  上個月的抗議活動是因兩個蒙古人阻攔采煤運(yùn)煤活動被殺而起，當(dāng)?shù)厝吮г共擅哼\(yùn)煤活動損壞了草原并造成了污染。
  blog.sina.com.cn

• hauling block更多例句

詞組短語

短語

• hauling g block 牽引滑輪

• hauling block更多詞組

專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 牽引滑輪