The water closet is characterized in that a waterinjector with an upward water injecting hole is arranged on the back end of the closet bowl.
本大便器的特点是，在便盆的后端设一注水口向上的注水器。
2
We put forward several years ago a new system where the waterinjector was used to supply water and increase the pressure automatically in the hot water heating system.
在热水供暖系统中，采用水射器自动补水加压是笔者前几年提出的一种新型系统型式。
3
It is discussed that a method of testing layered water absorbing capacity of waterinjector by flowmeter directly based on the problems in testing input profile by radioisotope.