基本解释[經濟學]鏈條齒輪英汉例句雙語例句In the design of noncircular chain drive , the key problem is the design of pitch line of noncircular chain wheel.在非圓鏈傳動的設計中，一個關鍵問題就是非圓鏈輪節曲線的設計。chain pitch wheel更多例句词组短语短語chain n pitch wheel 鏈條齒輪chain pitch wheel更多词组专业释义經濟學鏈條齒輪