单项选择题
A.0.6mm B.0.7mm C.0.8mm D.0.9mm
A.73 B.83 C.93 D.103
A.扳手 B.风扳机 C.智能扳机
A.500Nm~550Nm B.530Nm~600Nm C.675Nm~700Nm D.941Nm~1046Nm
A.1mm B.1.2mm C.1.4mm D.1.5mm
A.0.5mm B.1mm C.2mm D.3mm
A.12mm B.13mm C.14mm D.15mm
A.4件 B.6件 C.8件 D.12件
A.600 B.680 C.700 D.780
A.GB/T1804-a级 B.GB/T1804-b级 C.GB/T1804-c级 D.GB/T1804-d级