Preparing to start up a sprinkler irrigation system in the spring by closing the test cocks and opening the valves next to the vacuum breaker.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,
Quick opening valve for fire sprinkler system - uses moving pin to rupture membrane and transmit pressure to open valveThe valve is attached by one opening to a high pressure supply which presses a slide against a seat, holding the valve closed. The valve is operated by removing a safety ...
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aSlowly, growing up, felt was silent, know how many, but not happy! 慢慢地,长大,感觉是沈默的,知道多少,但不愉快! [translate] a30年的改革开放,中国特色社会主义取得了举世瞩目的伟大成就,令人振奋。但是,实践永无止境,创新永无止境。中国特色社会主义事业是一项长期发展的事业,社会主义初级阶段只是中国特色...
The microorganisms are Bacillus and Xanthomonas and do not possess cellulose activity for opening-up of the fibers. The process is accomplished in closed/open containers. The liquid sprayed by a sprinkler system (BR) on the fibrous material is siphoned off/sucked off by a pump. After the ...
apress the ESC key for STartup Menu 按ESC键为起始的菜单[translate] aAutomatic sprinklers systems are designed to automatically distribute water on a fire. The sprinkler system is designed to extinguish the fire entirely, or to prevent the spread of the fire 自动洒水装置在火被设计自动地分布水。
Looking up, visitors will see an engineering mockup of an Inertial Upper Stage (IUS), a rocket booster like what was used to thrust NASA's Galileo probe toward Jupiter after its launch on the space shuttle Atlantis in 1995. Off the right wing — if the trainer had wings, it doesn't ...
6) sprinkler installation 喷水灭火装置 例句>> 补充资料:水内冷发电机冷却水系统 水内冷发电机冷却水系统 cooling water system for water-cooled generator 水质。由于转子励磁电压低,泄漏电流小,而且转子空心钥线通水截面也较大,迄今未发现结垢影响转子温升的现象,故对转子水质的要求可低一些,即电导率不大于3拌...
Quick opening valve for fire sprinkler system - uses moving pin to rupture membrane and transmit pressure to open valveThe valve is attached by one opening to a high pressure supply which presses a slide against a seat, holding the valve closed. The valve is operated by removing a safety ...
The microorganisms are Bacillus and Xanthomonas and do not possess cellulose activity for opening-up of the fibers. The process is accomplished in closed/open containers. The liquid sprayed by a sprinkler system (BR) on the fibrous material is siphoned off/sucked off by a pump. After the ...