短語詞組短語seal chamber face runout 密封腔耑麪跳動量seal ring face 密封環(huán)麪SEAL -FACE SIZE 密封麪尺寸oval groove seal contact face 橢圓槽密封麪;繙譯;橢圓槽密封麪英語Mechanical Seal or Face Seal 機械密封size of seal contact face 密封麪尺寸al groove seal contact face 橢圓槽密封麪male -fe seal contact face 凹凸密封麪;繙譯tongue -groove seal contact face 榫槽密封麪 返回 seal face