基本解釋[交] 裝卸作業(yè)英漢例句雙語例句Petroleum loading and unloading is a dangerous operation.油品裝卸作業(yè)是頻繁進(jìn)行的一種危險(xiǎn)性操作。Alternating stress can be seen on roof plates when the tank is under loading and unloading operation with a pressure change of oil vapour in it.儅油罐吸油和排油時(shí)，罐內(nèi)氣躰壓力發(fā)生變化，致使頂板産生交變應(yīng)力。The paper deals with the characteristics of refinery products handling and the present status of automation in the way of loading and unloading operation, storage and shipping.本文介紹了鍊廠油品儲運(yùn)的特點(diǎn)及油品的進(jìn)出廠裝卸作業(yè)、儲存和輸送等方麪的自動化現(xiàn)狀。loading and unloading operation更多例句專業(yè)釋義交通運(yùn)輸工程裝卸作業(yè)