English translation for "双凸环"

double convex ring

Related Translations:

凸:  Ⅰ动词(高出) bulge; protrude 短语和例子挺胸凸肚 throw out one's chest and bulge one's bellyⅡ形容词(高于周围) protruding; raised 短语和例子凸纹 raised carving or design; 凸花银瓶 [工美] a silver vase with a raised floral de

凸凸:  biconvex convexo-convex

Similar Words：

"双凸玻璃" English translation, "双凸窗" English translation, "双凸的" English translation, "双凸的，两面凸的" English translation, "双凸反光镜" English translation, "双凸机翼" English translation, "双凸角凸轮" English translation, "双凸镜" English translation, "双凸镜片" English translation, "双凸镜状的" English translation