... ephedroid perforation plate 麻黄式穿孔板 epicranial plate (幼虫) 头盖板 epigynial plate 上殖板 ...
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短语
双盖板接头
double strapped joint
盖板接头
strapped joint
无支撑平封头和盖板
unstayed flat heads and covers
单盖板对头接
[木]
single-covered butt joint
盲板头盖
front mask of closure
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