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80. 較適宜由兩人同時施銲的熔填順序是(A)間跳式(B)交互式(C)後退式(D)對稱式。
問題詳情
80. 較適宜由兩人同時施銲的熔填順序是
(A)間跳式
(B)交互式
(C)後退式
(D)對稱式。
參考答案
答案:D
難度:
簡單
0.767
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79. 強度與母材最接近的接合法是(A)鍛接(B)鉚接(C)銲接(D)螺栓。
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