| 摘要 |
PROBLEM TO BE SOLVED: To spray liquid to a plurality of places of a wall surface separately and simultaneously by one ejection operation by forming a plurality of nozzle holes in a front plate which closes the front of the liquid ejection cylinder of a trigger type liquid ejector. SOLUTION: A plurality of the nozzle holes 34 are formed in the front plate which closes the front of the liquid ejection cylinder 7 of the trigger type liquid ejector. |
