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ultrasonic inspection
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ultrasonic inspection
Encyclopedia
工学
〔火电厂检测〕
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ultrasonic inspection
超声波检测
把超声波探头产生的超声波传入材料内部,由一截面进入另一截面时,在截面边缘发生反射,再由换能器接收超声波,并将超声波转换成电信号来检查构件缺陷的一种方法。
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Gould Hsu inversion
Gould-Hsu inversion
Gould's belt
Goulou Subgroup of Yue Dialects
Gounod,Charles-François
Goupitan Hydropower Station
Goupitan Shuidianzhan
Gouqi Dao
Gou Quan
Gourara Oasis
Gouraya National Park
gourd family
gourd handicraft
Gourd Handicraft Bottle with Interlocking Lotus Design in the Qianlong Era
Gourd Handicraft Burner with Taotie Pattern
gourd mouth organ
gourds vase
Gourmand World Cookbook Awards
Gourmet
Goursat
Goursat congruence
Goursat formula
Goursat problem
Goursat surface
Goursat theorem
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