filling hose 中文意思是什麼
filling hose
解釋
裝油軟管-
Water systems for fire extinguishing - filling and draining devices operated by remote control - part 1 : for hose reel systems " wet dry " ; requirements, testing
消防滅火用水設備.遙控注水和泄水裝置.第1部分: 「干
分享友人