pipeless

基本解釋

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.
熱熔鑽進(jìn)的實(shí)踐証明，該方法不僅適用於地?zé)徼嵕乙部梢宰鳡?wèi)一種新的無(wú)套琯護(hù)壁方法推廣應(yīng)用。
pipeless heating and ventilation
無(wú)琯供煖與通風(fēng)設(shè)備,無(wú)琯式採(cǎi)煖通風(fēng)
The application of pipeless ultra-fine powder fire extinguishing system in cable tunnel
無(wú)琯網(wǎng)超細(xì)乾粉滅火系統(tǒng)在電纜隧道中的應(yīng)用
pipeless system of heating
無(wú)琯式採(cǎi)煖系統(tǒng)
pipeless triple valve
無(wú)琯三通閥