exte ion indicatorextension indicator延長: lengthen; extend; prolong; p ...指示器: indicator; pointer; director ...帶長指示器: tape length indicator伸長指示器: extension indicator伸縮套管伸長指示器: boom telescoping indicator下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
