压力表的表针快装法一般压力表调修过程中，需要装拆表针。过去的作法是将压力表的其他部位调修好，将表装在校验台上，以手动旋转方式使压力表得到一个压力值，根据标准衷或硅码的数值装上表针。这种装针法的缺点是：①会使校验台受到震动。②表针装的位置不够准确。现介... Pressure gauge needle fast method General pressure gauge repair process, the need to remove the hands. The past practice is to adjust the other parts of the pressure gauge, the table mounted on the verification platform, manual pressure gauge to get a pressure, according to the standard value of silicon or silicon mounted on the needle. The shortcomings of this loading method is: ① will make the check-bed was shaken. ② watch needle position is not accurate enough. Now ...