求翻译：密封胶料从注胶枪挤出所消耗的压力，它的大小与注胶枪的结构、密封胶料的品种、作业时的环境温度有关，在常温时一般多在8～20MPa是什么意思？

Pressure sealant extrusion consumption of material from the dispensing gun, its size and the structure of the dispensing gun, variety of sealant materials related to the ambient temperature when operating at room temperature, and more generally in the 8 ~ 20mpa

sealing glue gun glue squeeze out from the pressure, the size and structure of the glue gun, glue the seal species, the job of the environment temperature and the ambient is in general more than 8 to 20 MPa

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Seal consumption of glue from the glue gun out of the pressure, the size of the structure, with the glue gun sealing material such as variety, ambient temperature during operation, when at room temperature in 8~20MPa

The seal sizing material squeezes out the pressure from the note rubber gun which consumes, its size and note rubber gun structure, time seal sizing material variety, work ambient temperature related, when normal temperature general many in 8~20MPa