基本解释包絡環英汉例句雙語例句The optimum design of plane quadratic enveloping ring surface worm drive has been realized using the theory and method of optimization.針對平麪二次包絡環麪蝸杆傳動，運用優化理論和方法，對其進行了優化設計。enveloping ring更多例句词组短语短語simplified enveloping ring 簡包絡環conical face enveloping ring worn 錐麪包絡環麪蝸杆enveloping ring更多词组专业释义數學包絡環