coupon
... coupling with resilient 弹性联轴器 coupon 试样;试块;取样管 coupon test 取样试验 ...
test specimen
试块(test specimen), 此释义来源于网络辞典。
CSK-IA
产品索引,暗袋,超声波试块,超声波试块(CSK-IA)...
Reference block
Reference block ; reference test pieces ; referenceblockspecimen ; Piece of unco
Penetrant comparator