type of seal meaning in English

密封型式

This type of seal generally falls within the class of elastometric lip seals .
这种型式的密封通常属于弹性唇密封类。
Besides the conventional type of sealing rubber putty that meets the general requirements , there are also the fire - retarding , heat - conductive and electrical insulation types , whose technical performances are at the leading edge in the country and whose quantity of annual sales is around 750 tons
除满足一般性能外，还有阻燃阻型、导热型、电绝缘型等多个品种，在国内处于领先地位。年销量约750吨。