The primary function of sealing gasket is to prevent gas from leakage.密封垫圈的主要作用是防止气体泄漏.Gasket for 6 - inch tank truck, round flange for 50 K gallon collapsible tank.油罐车用的6英尺密封垫片,50K加仑折叠式油箱用的圆法兰.This collar acts as a kind...
他的反对者们认为他固执、教条、僵化。His opponents viewed him as stubborn, dogmatic, and inflexible.米克既固执又专横，脾气还很坏。Mick was stubborn and domineering with a very bad temper.萨拉越对茜茜唠叨，茜茜越是固执。The more Sarah nagged her, the more stubborn Cissie...