基本解釋[機械工程]通風(fēng)筒通氣筒英漢例句雙語例句In allusion to the thermal sleeve configuration with vent holes and lower collar, two typical cases with jet-to-mainstream velocity ratios of 0.05 and 0.5 were computed.針對套管上開有通流小孔，并采用凸臺支撐的熱套管結(jié)構(gòu)形式，模擬了射流與主流流速比為0.05及0.5兩種典型工藝。vent sleeve更多例句詞組短語短語TOP VENT OF SLEEVE 大側(cè)VENT OF SLEEVE 大側(cè)TOM VENT OF SLEEVE 細側(cè)BOTTOM VENT OF SLEEVE 細側(cè);袖叉;袖口叉;粗側(cè)plforform vent of sleeve 細側(cè)vent sleeve更多詞組專業(yè)釋義機械工程通風(fēng)筒通氣筒