zero point adjustment screw
zero steer adjustment screw
automatic zero adjustment
cold state zero adjustment
hot state zero adjustment
zero adjustment
零位调整
零点调整
规零
零位蝶
零调整
零位调节
零点蝶
调零
零位调校
零位规正
静态误差
零位标校
zero-zero escape system
ZZ-TOP Zero – Zero Telecoms Operating Protocol