應用：
Applications:
▲ 可單獨使用，也可作為前級泵,。
can be used alone, and also can be used as prepump.
▲ 可用于真空冶煉,、真空焊接,、真空澆注、真空干燥,、化工制藥,、電真空器件等工業(yè)。
Can be use in the indusries such as vacuum metallurgy, vacuum welding, vacuum casting, vacuum drying, chemical and pharmaceutical, electric vacuum devices.
▲ 可在環(huán)境溫度5℃-40℃范圍內(nèi)和進口壓強小于1330Pa的條件下,，允許長時間連續(xù)工作,。
Long continuous work is enabled under the conditions of environmental temperature 5℃-40℃ and inlet pressure less then 1330 Pa.
▲ 不能抽除含氧過高、有毒的,、有爆炸性的,、有腐蝕性的、對泵油起化學反應的,、含有顆粒塵埃的氣體,，也不能用作傳輸泵使用。
Can not be used to extract high oxygen, toxic, explosive, corrosive, chemical reaction responding to pump oil and dust contained gases or used as delivery pump.
▲ 在6650Pa到大氣壓的進口壓強下連續(xù)工作時間,，不得超過3min
The time of continuous work under the inlet pressure of 6650Pa to high atmospheric pressure can be no more than 3 minutes.
