convex head valve造句

"convex head valve"是什么意思

造句与例句手机版

Convex head valve
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It's difficult to see convex head valve in a sentence. 用convex head valve造句挺难的

相邻词汇

用"convex geometry"造句, 用"convex glass"造句, 用"convex graph"造句, 用"convex head"造句, 用"convex head piston"造句, 用"convex hull"造句, 用"convex hull algorithms"造句, 用"convex hulls"造句, 用"convex hypersurface"造句,

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