求翻译：喷头工作状态可自动转换，实现即来即喷；非工作状态时有保护喷头装置，可长时间空过砖，无需来回拆装，空过砖不影响日常维护是什么意思？

Head working status can be automatically converted to achieve that is to the spray; non-working state to protect the nozzle device may be too long empty brick, back and forth without dismantling, air brick does not affect the daily maintenance of over

applicators can be automatically converted to working condition for achieving that is sprayed; non-working condition, there is a protection device that can trigger sprayer left vacant for long trip unpacking a brick, and there is no need to air a brick does not affect daily maintenance

The nozzle active status may the automaticswitching, the realization namely come namely to spurt; When shut-down condition has the protection nozzle installment, but the long time idles away the brick, does not need back and forth to disassemble, idles away the brick not to affect the routine mainte

Nozzle can be automatically converted, realizing that the jet; nozzle device for non-working state protection, during a long empty tiles, back and forth without dismounting, empty brick does not affect the ongoing maintenance

Head working status can be automatically converted to achieve that is to the spray; non-working state to protect the nozzle device may be too long empty brick, back and forth without dismantling, air brick does not affect the daily maintenance of over