题目
If a crack should be found near the boss (within 0.45 of the propeller radius), which action should be taken first?A. annealing the complete propellerB. repairing this regionC. drilling a hole with dD. consulting the makers
If a crack should be found near the boss (within 0.45 of the propeller radius), which action should be taken first?
A. annealing the complete propeller
B. repairing this region
C. drilling a hole with d
D. consulting the makers
题目解答
答案
C