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Terms containing 观察 缝 | all forms | in specified order only
SubjectChineseEnglish
bridg.constr.裂缝观察fissure observation
bridg.constr.裂缝观察gap observation
tech.裂缝观察器fault finder
tech.观察缝viewing slot
phys.观察缝eye slit
tech.观察缝eye split
gen.观察缝eyeslit