英语翻译Each vial holds roughly 7.4 mL of a testmixture and a ~
英语翻译
Each vial holds roughly 7.4 mL of a test
mixture and a ~ 8 mm diameter stainless steel 316 ball to aid agitation as well as visual observations; a Teflon-lined plastic
screw-cap is used along with Teflon tape—around threads—to seal vials. The rack rotates the vials 150o to either side of the
vertical direction, completing a cycle every 5 seconds.哪位高人帮忙翻译下?谢谢!