All vacuum Chambers are helium leak tested.

所有的真空罐均为氦泄露检测设备。

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On the inner wall surfaces of the straight sections of most of vacuum Chambers will be NEG coated.

在它的直线节真空系统中，绝大部分的真空盒内表面将被镀上NEG薄膜。

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Combined with our Vacuum Chambers and Central Filter Units we can create the perfect system for you.

真空室和中央过滤装置结合，可以为您创建完美的系统。

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The bubble-heads have set up 35 labs where they woo prospects with demonstrations of packages being dropped on concrete floors, vibrated as if they were on the back of a truck driving over cobblestones or placed in vacuum chambers to see how the bubbles respond to altitude.

FORBES: Magazine Article

Thousands of genes stick to each ball, and the combination is loaded into a "gene gun"--two small stainless-steel chambers and a vacuum pump--that uses compressed helium.

FORBES: Millions Served

Thousands of genes stick to each ball, and the combination is loaded into a "gene gun, " which consists of two small stainless steel chambers and a vacuum pump.

FORBES: Millions Served