單項選擇題

A.w_s=0.052%，w_p=0.042%
B.w_s=0.048%，w_p=0.042%
C.w_s=0.038%，w_p=0.038%
D.w_s=0.052%，w_p=0.04%

你可能感興趣的試題

A.w_s=0.052%，w_p=0.042%
B.w_s=0.048%，w_p=0.042%
C.w_s=0.048%，w_p=0.048%
D.w_s=0.、052%，w_p=0.04%

A.螺母
B.齒輪
C.鋼尺
D.曲軸

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