Fusible plugs are installed in fire-tube boilers to （）.
举一反三
- 能够完全匹配字符串“c: apidminerlibplugs”的正则表达式包括 A: “c: apidminerlibplugs” B: “c:\rapidminer\lib\plugs” C: “(?i)C:\RapidMiner\Lib\Plugs” D: “(?s)C:\RapidMiner\Lib\Plugs”
- Which following structure belong(s) to the oviduct structure? A: Infundibulum of uterine tube B: Fimbriae of uterine tube C: Ampulla of uterine tube D: Isthmus of uterine tube E: Abdominal orifice of uterine tube
- The machine ______, the next step was how to operate it. A: having been installed B: B．had been installed C: having being installed D: has been installed
- The machine ______, the next step was how to operate it. A: having been installed B: had been installed C: having being installed D: has been installed
- Why is the platform of the warehouse installed with a dock-leveler? It is installed with a dock-leveler to have smooth cargo ____ ____ ____.