The transparent transfer chamber measures 30.5Lx27.9dia. cm (12x11") and features an adjustable vacuum gauge."
一个透明的转换室大小为30.5Lx27.9dia.cm （12x11“），带有一个可调节的真空计。
2
The thread type and adjustable stop gauge ensure the accuracy and immobility of positioning.
螺纹式可调节挡料盘，定位准确，牢固；
3
Fit special tool dial gauge holder with the dial gauge in such a way that a right Angle is formed between the dial gauge axis and special tool adjustable measuring lever.