So far, there is no simple and easy formula to calculate time of filling gas into the vacuum container.
真空容器充气时间的计算 ，至今尚无简易方便的计算公式。
The invention discloses a device and a method for measuring a volume ratio of a vacuum container by a linear vacuometer, and belongs to the technical field of measurement.
本发明的一种用线性真空计测量真空容器容积比的装置及方法，属于测量技术领域。
An insulated container used especially to store liquefied gases, having a double wall with a vacuum between the walls and silvered surfaces facing the vacuum.
特别指用于贮藏液态气体的真空容器，有双层壁，壁间为真空，接触真空的表面镀银。
Container with powerful vacuum effect, can keep the food fresh and tasty.
保鲜盒具有高强度的真空效果，放入冰箱后食物不会串味。
The vacuum braking equipment is applied on the br Bangladesh Railway container flat car. Such aspects as structural form, theoretical calculation, test and application are introduced and analyzed.
为孟加拉国制造的BR集装箱平车采用的是真空制动装置。本文从结构形式、理论计算、试验使用等几个方面作了介绍和分析。
To remove the residual gas in a container by pulling a vacuum on it.
通过抽真空排出容器的剩余气体。
Electron vacuum gage can be installed at the gas inlet so as to accurately meter and control the vacuum degree of the pumped container.
在本机组的进气口处可安装电子真空计或真空表，以便准确地观察与控制被抽容器真空度。
The vacuum braking equipment is applied on the BR Bangladesh Railway container flat car.
为孟加拉国制造的BR集装箱平车采用的是真空制动装置。
The use of machinery, physics, chemistry, physical-chemical methods such as extraction of container in order to obtain and maintain a vacuum device.
利用机械、物理、化学、物理化学等方法对容器进行抽气，以获得和维持真空的装置。
It is mainly used for extraction of air and other non-corrosive, does not dissolve in water, containing a small amount of solid particles of the gas in order to form a vacuum sealed container.
它主要用来抽除空气和其它无腐蚀，不溶于水，含有少量固体颗粒的气体，以便在密闭容器中形成真空。
Vacuum Canister; Glass Food Container;
食品罐；
Vacuum Canister; Glass Food Container;
食品罐；
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