短语词组短語timing g chain 定時鏈條timing -chain connecting link 定時鏈連杆timing bushing chain 正時套筒鏈timing chain cover 正時鏈條罩;正時鏈蓋timing chain drive sprocket 正時鏈敺動鏈輪timing chain tension 正時鏈張力 返回 timing chain