基本解釋[能源科學(xué)技術(shù)]防塵環(huán)英漢例句雙語例句A cylinder with a dust-proof sealing ring comprises a primary body and a mating body.一種帶有防塵密封環(huán)的氣缸，由動(dòng)體和靜體組成。ip.comThe utility model is compact in structure and beautiful in appearance with the dust-proof sealing ring which is capable of effectively preventing outside dust coming into the cylinder.本實(shí)用新型結(jié)構(gòu)緊湊、外形美觀，并 帶有防塵密封環(huán)，可有效防止外界灰塵進(jìn)入氣缸。ip.comdust-proof ring更多例句專業(yè)釋義能源科學(xué)技術(shù)防塵環(huán)