Before replacing a piston you should check
题型:单项选择题
问题:
Before replacing a piston you should check the rings to see that all clearances and gaps are within the permissible ().
A.deflection
B.discrepancy
C.error
D.tolerance
Before replacing a piston you should check the rings to see that all clearances and gaps are within the permissible ().
A.deflection
B.discrepancy
C.error
D.tolerance