色婷婷免费视频,在线观看a级,又色又爽又激情的59视频,亚洲黄色中文字幕,久久er视频,国产乱淫av一区二区,日韩亚洲自拍

此泵組為柴油機(jī)驅(qū)動(dòng)直連泵，是根據(jù)國內(nèi)、國外市場需求所研發(fā)，產(chǎn)品具有啟動(dòng)方便、過載能力強(qiáng)、結(jié)構(gòu)緊湊、維修方便、使用簡單、自動(dòng)化程度高等特點(diǎn)。產(chǎn)品廣泛應(yīng)用于防汛、排洪、以及灌溉、消防、化工、礦山、生產(chǎn)、生活、和建筑、市政給排水等。

Fire-fighting pump set, designed and developed according to the requirements for both home and abroad market, is a kind of diesel engine driven direct coupling water pump set, which has the characteristics of easy starting, strong overload capacity, compact structure, convenient maintenance, simple operation, high automatic level, and is widely applied in flood protection, drain floods, irrigation, fire-fighting, chemical industry, mine, industry, daily life, construction, city water supply etc.