guigede8l-30lgeleiguige，keanzhaoqingqiulaidingzuojiqidejuxi

shuangtoukefengezilijiezhi，

shoudongfamenjiezhizhenkongjidexiqiyupaiqi

jiqideqidongyutingkesiyijiezhi

jiqidingbuyongquantongmingshi，nenggoubianlidekandaojiqineidechanwudezhenkongshuiping

1.体积小、分量轻、乐音低；  
2.设有气镇阀，可抽除少许水蒸气；在情况温度五摄氏度到四十摄氏度规模内，进气口压强小于1.3X103帕的前提下允许持久持续运行，被抽气体绝对湿度大于百分之九十时，应开气镇阀。  3.设有主动防返油止回阀，启动便利；  
4.进气口持续通顺大气运行不得跨越一分种；  
5.不合用于抽除对金属有侵蚀的，对泵油起化学反映的，含有颗粒灰尘的气体，和含氧太高的，有爆炸性的，有毒的气体。
它已普遍地利用于冶金、机器、兵工、电子、化工、轻工、煤油及医药等出产和科研部分。它能够零丁利用，也能够作为别的高真空泵或超高真空泵的前级泵。

yeticailiaozhenkonghou，kecailiaozhongdeqipaojiechu，zainengguogeleigongyichengxinghou，keyishichanwudemidugengda，zengtiangongyichanwudejianzhuang，

tongmingchanwuzhenkonghoukezengtianchanwudetongmingdu，shichanwuguangliang

yongzaiyeticailiaodetuopao zhenkong

shuzhijiaozhenkongtuopao

abjiaojiazahouzhenkongtuopao

pvcrujiaozhenkongtuopao

yetiguijiaochengxingdeguijiaozhenkongtuopao

jinqixingyeyouqizhenkong

zhenkongdiandu

benjibaoxiuyinian，yisunjian（jiareguan，jiaresi，diwenjiaobudeng）bubaoxiu

 baoxiuqinei，shoufeishangmenweixiu benchangjiqichuchangbishengbanshi

baochoujuxinpohuaidezhengjibuzaibaoxiuguimonei

shenzhongshenming

1）、benwangzhanshangyiqiejiqiquanshuweiwochangzixingyanzhichuchan，benchangcuowuqiyuchangchuchandejiqitingzhirenhedejingxiaogoudang。

2）、wochangchuchandemeitaijiqijunbiaoyouyixiawochangde（yuanju）paihao，qingfanbohuafeizherenqingcaiban