... 真空度试验：vacuum test 真空度范围：vacuum range 真空点火提前装置：vacuum advancer;vacuum ignition advance,vacuum spark advancer ...
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本系统具有从低真空到高真空，气压测量范围宽、量程自动切换功能，并能实现对真空度的实时控制。
The system's measuring range can be automatically switched from low vacuum to high vacuum, and it has a wide measuring range.
结构简单，真空度高，操作方便，适用范围广。
It is widely used for its simple configuration, high vacuum and easy operation.
超宽的调速范围、稳定的运动性能以及高 的真空度和温度梯度使该设备能够完成许多前沿性的科学研究工作。
The super-wide speed adjusting range, the stably operational capacity, the high vacuum rate and temperature gradient, made the equipment possible to do much forefront scientific research work.
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