37 下列何者試驗(test)常被用於測石膏之硬化時間:
(A)Brinell test
(B)Knoop test
(C)Rockwell test
(D)Vicat test

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統計: A(41), B(42), C(42), D(124), E(0) #2237920

詳解 (共 1 筆)

#4515599
Gillmore needle 測石膏setting time

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