阿摩線上測驗
20. 測量並調整一號主柴油發電機之進排氣閥間隙Both intake and exhaust valve _________ of
No.1 Main Diesel Generator Engine measured and adjusted.
(A) clear height
(B) clear mark
(C) clearances
(D) circularity
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統計： A(50), B(79), C(600), D(57), E(0) #1212230
統計： A(50), B(79), C(600), D(57), E(0) #1212230
