Metal ultrahigh vaccum argon analyzer

金属超高真空析氩仪

Jimmy asked Ben to take a hose and hook it to the vaccum .

吉米让本拿了一条软管把它钩在真空吸尘器的一端。

She has got a vaccum cleaner, but doesn't know what to do with it.

她有一架真空吸尘器，却不知道怎样利用。

Objective To evaluate the effect of vaccum bag on tumour absorption dose.

目的:探讨放疗固定设备真空袋对肿瘤吸收剂量的影响.

The low viscosity polyether polyol was synthesized under raising the vaccum degree step by step .

采用逐步升高真空度的方法合成了低粘度的聚酯多元醇。

Postharvest physiological changes of Nanguoli Pear treated with vaccum permeating calcium at 20℃were studied.

研究了南果梨采后经真空浸钙处理后在2 0℃下的生理变化。

The results showed that the strength and stability of the vaccum chamber meet the requirements under normal working loads.

结果表明真空室在承受工作载荷条件下满足强度和稳定性要求。

Introduced are four displacing methods, namely complete mixing, non-mixing, vaccum deaeration , and pressure displacement.

介绍了常用的四种置换方法，即完全混合置换、无混合置换、真空置换和加压置换。

Introduced are four displacing methods, namely complete mixing, non - mixing, vaccum deaeration, and pressure displacement.

介绍了常用的四种置换方法, 即完全混合置换 、 无混合置换 、 真空置换和加压置换.

This paper presents the characteristics of the vaccum reform ofthe QC83-80N flameproof magnetic force starter with reversible air contactors used in mine.

文章对QC83-80N矿用隔爆型空气磁力起动器的真空化改造特点进行了论述。