一波登管(bourdon tube)差压侦检器,当突然在高压暂态,导致此波登管遭受 永久应变(permanent strain),此时指示刻为50%.此侦检器并未受损,而实际 压恢至其原始值.
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永久性变形 permanent deformation; permanent set; permanent strain 永久性标记 permanent marker; permanent marking ..
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permanent strain tester 永久变形试验机
permanent compression strain 永久压缩应变
Strain permanent 永久应变
permanent cell strain 永久性细胞株
permanent plastic strain 永久塑性应变
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