基本解釋[經濟學]鏈條齒輪英漢例句雙語例句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(jié)曲線的設計。chain pitch wheel更多例句詞組短語短語chain n pitch wheel 鏈條齒輪chain pitch wheel更多詞組專業(yè)釋義經濟學鏈條齒輪