亚洲精品精品久久,天天影视欲香欲色成人网,国产写真免费在线观看,我们的2018在线观看免费高清

特點(diǎn)：
     防爆型主體結(jié)構(gòu)與普通型基本相同
     快關(guān)閥安裝位置盡量靠近主機(jī)
     視客戶現(xiàn)場條件，可選擇側(cè)向泄爆或頂部泄爆方式
Features：
     Explosion-proof major structure is similar to the common one.
     The installation site of fast vavle is largely close to the main engine 
     According to the installation site, two alternatives are available: side pressure releasing and top pressure releasing