Helium plasma is injected from this channel with a jet length of 1 to 10 millimeters, depending on the working gas flow ranging from two hundred to one thousand fifty hundred standard cubic centimeters per minute.


Helium plasma is injected from this channel with a jet length of 1 to 10 millimeters, depending on the working gas flow ranging from two hundred to one thousand fifty hundred standard cubic centimeters per minute.

A.正确

B.错误

正确答案:错误


Tag:生物医学英语写作 时间:2022-02-17 21:14:16