40. _________ is a U-shaped link closed with a pin used for connecting purposes. Please choose the correct answer to complete the sentence.
(A) Cable
(B) Chain
(C) Shackle
(D) Wire

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統計: A(37), B(48), C(500), D(19), E(0) #2817076

詳解 (共 1 筆)

#5980537
一個U形的、用插銷閉合的環狀連結物,用於...

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