Creating A Partial Vacuum的意思|示意
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英 / /
创造部分真空
Creating A Partial Vacuum的网络常见释义
形成部分真空度 This increases the cylinder volume above the piston, creating a partial vacuum, which is immediately filled with a mixture of petrol and air forced in by atmospheric pressure.
Creating A Partial Vacuum相关例句
Air pumps are involved, but their role is limited to creating a partial vacuum in the pipes in order to reduce resistance to the capsules' movement.
也使用气泵，但作用仅限于在管道中制造半真空，以减小胶囊运行的阻力。