...造件(金属、火工)的非破坏检验(non-destructive testing, NDT)(如X光、超音波等)、以及高压容器的耐压试验(proof pressure test)，所有这些方法都是对试件施加「应力(stress)，使利用普通检验方法无测得之潜存疵病提前暴露出来，能够轻易的发现而将之剔除，..
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proof pressure test for acceptance 保证压力验收试验
initial proof test pressure 初始验证试验压力
proof test pressure 耐压试验压力
Pressure proof test 强度验证
According to the pressure proof intensity test research, this concrete is testified to be more advantages than high intension and little concrete dosage.
通过对其抗压强度的实验研究，证明干硬性混凝土具有高强度、水泥用量少等特性。
The present nondestructive inspection techniques are unable to recognize small flaws, the metallurgical drawbacks and tight cracks, low temperature and high pressure proof-test can do it.
目前各种无损检测技术无法确定小裂纹、紧闭裂纹和冶金缺陷，压力验证试验却能弥补这方面的不足。
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