英语词汇“lightening hole”的翻译、意思、用法、释义-英汉汉英词典

单词	lightening hole
释义	lightening hole减轻孔lightening hole減輕孔海洋科學名詞—造船工程lightening hole減輕孔海事lightening hole減輕孔機械工程lightening hole減輕孔造船工程名詞
随便看	coal-basket coalbasket coal-bearing coal-bearing series coal beater carrying channel carrying charge carrying charge on investment carrying charges carrying contour carrying cost carrying cost rate carrying costs carrying-cost theroy carrying current carrying current conductor carrying device carrying factor carrying forward, forwards to new account carrying hauling rope carrying hook carrying idler carrying load carrying on carrying-on