40. There is an abbreviation wording used for crane maximum load, it was remarked by “_____” with the weight number.
(A) SWL
(B) SAR
(C) COW
(D) TEU

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統計： A(417), B(10), C(31), D(74), E(0) #1764750

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#5934163
起重機最大負載的正確縮寫是 (A) SW...
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