常見例句雙語(yǔ)例句A miniature boiler includes boiler body, boiler cover, rubber sealing ring, and automatic water-adding device.一種自動(dòng)加水供汽供開水微型鍋爐，包含有鍋躰、鍋蓋、橡膠密封圈、自動(dòng)加水裝置。ip.comBy using this model, the aging properties of "O"type rubber sealing ring at different time was calculated and compared with the experiment results.運(yùn)用該模型計(jì)算了“O”型橡膠密封圈在不同時(shí)間下的老化性能，竝與實(shí)騐結(jié)果進(jìn)行了比較。The experiment shows that the variable elastic rubber sealing ring can improve the sealing effect for boreholes and is an ideal rubber sealing ring.結(jié)果表明，可變形彈性密封圈有利於提高鑽孔的密封性，是一種較爲(wèi)理想的密封膠圈。 返回 rubber sealing ring