本实用新型涉及耐热高强金属水口套，其由锁紧齿、辅助定位耳和金属套组成。
The utility model relates to a heat resistant high-strength metal nozzle sheath comprising locking teeth, auxiliary positioning ears and a metallic sheath.
气缸盖带有用于冷却的水套，在装配发动机时，这些水套通过出水口与气缸体水套相连通。
Cylinder head contains water jackets for cooling in the assembled engine, these water jackets are connected through openings to the cylinder-block water jackets.
ZSFL预作用装置是在本公司生产的雨淋报警阀出水口上端配接一套同规格的湿式报警阀构成的预作用报警装置。
The ZSFL Pre-action Alarm System is made by equipping the top of the outlet of the deluge alarm valve with a wet-type alarm valve of the same size.
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