26 一般銲料 (solder) 與受銲金屬 (substrate metal) 之作用方式為：
(A)機械固位 (mechanical retention)
(B)化學吸引 (chemical attraction)
(C)滲透 (diffusion)
(D)毛細管吸引 (capillary attraction)

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統計： A(91), B(23), C(20), D(104), E(0) #2239137