基本解釋[機(jī)械工程]危險(xiǎn)區(qū)平麪圖英漢例句雙語(yǔ)例句The calculation of severely hazardous radius and area of the leaky ammonia provides theoretically basis for working out emergency succor plan.預(yù)測(cè)液氨泄漏的重度危險(xiǎn)半逕和麪積，爲(wèi)企業(yè)事故應(yīng)急預(yù)案的制定提供理論依據(jù)。In the case of cargo ships, no one under 18 may work in the areas marked on the ship's plan (to be attached to this Declaration) as "hazardous area".對(duì)於貨船來(lái)說(shuō)，任何18嵗以下的人都不得在船舶平麪圖（將附在本聲明之後）中被標(biāo)爲(wèi)“危險(xiǎn)區(qū)域”的區(qū)域內(nèi)工作。hazardous area plan更多例句專業(yè)釋義機(jī)械工程危險(xiǎn)區(qū)平麪圖