1. Centrifugal concrete-filled steel tube is a special kind of composite structure which is made of tube thin-wall steel tube with a centrifugal concrete tube inside. 离心钢管混凝土是一种将混凝土浇灌在钢管内经离心成型的空心复合构件，它是钢管内壁灌注离心混凝土管的一种特殊的钢管混凝土形式。
2. The utility model provides a fluid level gage, comprising a main tube, a magnetic buoy, an indication tube which is parallel to the main tube and a magnetic indication mark in the indication tube. 本实用新型提供了一种液位指示计，它包括主体管、磁性浮标、与主体管平行的指示管和位于指示管内的磁性指示标。
3. The utility model provides a fluid level gage, comprising a main tube, a magnetic buoy, an indication tube which is parallel to the main tube and a magnetic indication mark in the indication tube. 本实用新型提供了一种液位指示计，它包括主体管、磁性浮标、与主体管平行的指示管和位于指示管内的磁性指示标。
4. Jiangs flushing tube is consisted by outer hard tube and inner soft tube. The flushing tube is for curing cow's metritis and infusion medicine to uterus. 蒋氏子宫冲洗和为外硬质管和内软质管构成，用于牛和水牛子宫炎症的的治疗和子宫内灌药。
5. Centrifugal concrete-filled steel tube is a special kind of composite structure which is made of tube thin-wall steel tube with a centrifugal concrete tube inside. 离心钢管混凝土是一种将混凝土浇灌在钢管内经离心成型的空心复合构件，它是钢管内壁灌注离心混凝土管的一种特殊的钢管混凝土形式。
网络释义
electron tube voltmeter tube voltmeter vacuum-tube voltmeter valve voltmeter 电子管伏特计;
electron tube voltmeter tube voltmeter vacuum-tube voltmeter valve voltmeter 电子管伏特计;
electron tube voltmeter tube voltmeter vacuum-tube voltmeter valve voltmeter 电子管伏特计;
electron tube voltmeter tube voltmeter vacuum-tube voltmeter valve voltmeter 电子管伏特计;
electronic tube electron tube vacuum tube valve 电子管;
