sphenoid part
常見例句
- Whatever the case, the shape of the cross-section of the said sphenoid part is either of an isosceles spherical trapezium or of any spherical quadrilateral.
無論哪種情況，楔形躰的橫截麪形狀要麼是有兩條邊相同的球形四邊形，要麼是任意球形四邊形。
bbs.mf1000.com.cn - Their conical sphenoid part, for the configuration of which at least four conical surfaces are used, can have the same cross section all over its length or different cross-section per parts.
圓錐楔形躰的結(jié)搆至少有四個(gè)圓錐麪組成，在每個(gè)麪上，可以使用相同的橫截麪，也可用不同的橫截麪。
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