英德
有道
百度
谷歌
图片
维基
百科
凹部
[地质] recess
dent
[地质] valley
dent
[地质] valley
- 凹部的深度大于该纵向带的厚度。
The pocket depth is greater than a thickness of the longitudinal strip. - 一种载带，包括具有设置在其中的多个元件容纳凹部的纵向带。
A carrier tape includes a longitudinal strip having a plurality of component receiving pockets positioned therein. - 从图三可见，当组装时，阀体212内圆柱形凹部244与盖板上的凹处264于外壳210内部形成一腔体。
As best seen in FIG. 3, when assembled, the cylindrical recess 244 in valve body 212 and recess 264 in cover plate 262 form a chamber within housing 210.
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