sprinkler main
英
美
- 喷水灭火系统干管
sprinkler main的相关资料：
临近单词
sprinkler
sprinkle
Sprinkle pepper on one's food.
sprinkled sugar on the cereal.
sprinkler and sprinkling machine
sprinkler stable pressure system
Sprinkle the floor with water.
sprinkler discharging coefficient
Sprinkle over some mace powder.
sprinkle the vegetables with water
sprinkler system supervisory system
sprinkler fire extinguishing system
