常見例句雙語例句The central fuel gas jet pipe is inserted in the cavity of the burning nozzle main body.中 心燃氣噴管插設(shè)于燒嘴本體腔體內(nèi);ip.comA mixing space is formed between the ejector nozzle of the central fuel gas jet pipe and the outlet of the burning nozzle main body.中心燃氣噴管噴口與燒嘴本體出口之 間有形成一混合空間;ip.comHDPE pipe is mainly used in the fuel gas pipe field and construction field and account for more than 90 per cent of market share. MDPE pipe and crossing HDPE pipe will be the next targets.通過分析可以看到:高密度聚乙烯是塑料燃氣管和建筑用管的首選原料之一,其市場份額已達到90%以上; 返回 gas fuel pipe