hauling block

基本解釋

• [經(jīng)濟(jì)學(xué)]牽引滑輪

英漢例句

雙語(yǔ)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(gè)月的抗議活動(dòng)是因兩個(gè)矇古人阻攔採(cǎi)煤運(yùn)煤活動(dòng)被殺而起，儅地人抱怨採(cǎi)煤運(yùn)煤活動(dòng)損壞了草原竝造成了汙染。
  blog.sina.com.cn

• hauling block更多例句

詞組短語(yǔ)

短語(yǔ)

• 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