The rolling hitch could be used to().
- Ajoin two lines of different sizes
- Bjoin two lines of equal sizes
- Cadd strength to a weak spot in a line
- Dact as a stopper to transfer a line under strai
The rolling hitch could be used to().
1、The following measures can be used to
The following measures can be used to improve oily water separator’s separating effect except ()Aoverhauling every two yearBworking at intervalsCrenewing filtration materialDpumping bilge water from different layers respectively
2、The last sentence of Para. 2 could be
The last sentence of Para. 2 could be explained as which of the following?A Many phenomena can be subjects of scientific explanations.B Many p...
3、Which of the listed devices could be u
Which of the listed devices could be used as a substitute for a ring grooving tool?()ASteel brushBFine emery cloth or steel woolCA section of the removed compression ringDA case hardened scraper
4、Which of the following terms could be
Which of the following terms could be applied to the simple definition the energy of motion?()AElectrical energyBThermal energyCPotential energyDKinetic energy
5、Films could be taken all the year roun
Films could be taken all the year round in Hollywood because ______.A of tile fine weather and varied scenery (景色) thereB there were snow-capped mountains and the seaC oil was discovered in CaliforniaD it was in the suburbs
6、Which of the listed devices could be u
Which of the listed devices could be used as a ring groove tool during preparation for the installation of new rings?()ASteel brushBFine emery cloth or steel woolCA section of the removed compression ringDA case hardened scraper