0 bubble performance after and during the tests, measuring and recording the running, closing and breaking torque in ft?lbs.
0 bubble performance after and during the tests, measuring and recording the running, closing and breaking torque in ft?lbs.
在测试期间和测试后的零气泡性能，测量和记录运行、关闭和阻断扭矩（英尺?磅）。