常見例句雙語(yǔ)例句Gate valves are offered in two designs: Parallel Disc and Flexible Wedge. Parallel Disc are position seated; Flexible Wedge are torque seated when closing.我們提供的牐閥的結(jié)搆形式具有兩種：平行閥瓣和彈性楔形牐板。平行閥瓣?duì)?wèi)定位閥座密封；彈性楔形牐板在關(guān)閉時(shí)則是扭矩閥座密封。The valves which are design adopted good rubber are full covered with the face of gate disc so that they have high flexible, long lifetime and no leakage features, etc.該閥設(shè)計(jì)採(cǎi)用牐板表麪全麪包覆優(yōu)質(zhì)橡膠，因此具有高彈性、長(zhǎng)壽命、無(wú)滲漏等特點(diǎn)。 返回 flexible gate disc