[固定建筑物] 巖芯提取器(巖心提取器) core lifter: 開口環(huán)提芯器; 巖芯提取器; 巖心提斷器; 巖心提取器core extractor: 推巖心桿; 巖心提取器; 巖心退取器basket core lifter: 爪簧式巖心提斷器core lifter case: 巖芯提取器core-lifter wedge: 巖心提取器楔形塊下載手機詞典可隨時隨地查詞查翻譯