求翻译：自动开盖，节省人力，保证使用安全；是什么意思？

Automatic openings, save manpower, to ensure safe usage; impregnation cylinder with automatic float level display, storage tube display special paint cans, paint, level, viscosity at a glance; high temperature pneumatic valves, can be high temperature 500 ℃ -700 ℃, ensure the temperature effect.

Automatically open cover, savings in manpower, guarantee security; painting tanks use the Automatic floating ball liquid storage, display a specially-crafted glass tube paint cans, paint, viscosity liquid at a glance; high-temperature pneumatic valve, high temperature resistant. 500 - 700 °C thermos

Uncaps automatically, saves the manpower, the guarantee use security; The dipping lacquer cylinder uses the automatic float fluid position demonstration, stores the paint can handtailor glass tube to demonstrate, the paint fluid position, the viscosity are clear; High temperature air operated valve,

Automatic opening, saving, ensure the safety of using; impregnation cylinder uses the automatic ball float liquid level display, paint tank specially made glass storage tube display, paint viscosity of liquid level, glance; pneumatic valves for high temperature, is resistant to high temperatures of

Uncap automatically, save the manpower, guarantee to use the security; Soak and paint the jar and adopt the liquid location display of the automatic floater, store and paint the specially made glass tube of pot to reveal, paint liquid location, very clear to glue degree; The high-temperature pneumat