波形密封 的英文怎麼說
中文拼音 [bōxíngmìfēng]
波形密封
英文
bellow eal-
Specifications for wavy plate springs for mechanical seals
機械密封用波形彈簧技術條件Gasket series : expanded graphite cut gasket, spiral wound gasket, oval ring joint gasket, octagonal ring joint gasket, serrated gasket, metal jacketed gasket, ptfe envelope gasket, ptfe envelope gasket, corrugated metal gasket, ptfe gasket, oval graphite cut gasket etc
密封墊片系列：金屬纏繞墊片，金屬連接墊片八角墊，橢圓墊，平墊，金屬包覆墊，金屬形墊，金屬包覆墊片，波形墊片，石墨切割墊片，高強石墨墊片，四氟墊片，四氟夾包墊片，石棉墊片和非石棉墊片等。Gasket series : expanded graphite cut gasket, spiral wound gasket, oval ring joint gasket, octagonal ring joint gasket, serrated gasket, metal jacketed gasket, ptfe envelope gasket, ptfe envelope gasket, corrugated metal gasket, ptfe gasket, oval graphite cut gasket etc. sheet series : expanded flexible graphite yarns, expanded graphite rolling sheets
密封墊片系列：金屬纏繞墊片，金屬連接墊片八角墊，橢圓墊，平墊，金屬包覆墊，金屬形墊，金屬包覆墊片，波形墊片，石墨切割墊片，高強石墨墊片，四氟墊片，四氟夾包墊片，石棉墊片和非石棉墊片等。Unlike inverters for general purpose, auxiliary inverters of subway vehicle have the characters of high power, wide range of high dc input voltage, entirely sealed electronic units and natural cooling. single pulse width modulation ( pwm ) technology is found to be optimal by comparing several different high power inverter technologies and is utilized in the 2 - channel staircase inverter discussed in this thesis
針對地鐵車輛輔助逆變電源的大功率、直流側輸入電壓高且變化范圍寬、輸出電壓穩定且波形質量高，電子部件全密封且要求自然冷卻的特點，分析比較了幾種大功率逆變器技術方案，選擇單邊脈寬調制階梯波合成逆變器為研究對象。With its compact dimensions, this chemical seal is suitable for solutions of simple measuring problems in constricted spaces in conjunction with bourdon tube pressure gauges
該款化學密封外形緊湊，與波登管壓力表相連，適用於空間狹小的情況下的簡單測量。分享友人