無芯頭芯 的英文怎麼說
中文拼音 [wúxīntóuxīn]
無芯頭芯
英文
touch core-
The finite element model is built for the axial magnetic field of the cup vacuum interrupter contacts without iron core and with two kinds of iron core. the calculation and analysis of the three - dimension axial magnetic field distribution characteristic on the axial magnetic field of cup the vacuum interrupter with iron core are carried out for the first time
對無鐵芯及兩種鐵芯結構的杯狀縱磁真空滅弧室觸頭建立了有限元模型,首次對有鐵芯的杯狀縱磁真空滅弧室進行了三維縱向磁場分佈特性的計算與分析。Hydrochloric fog through neutral testing, in the time period no rust corrosion using imported italian ceramics, life is as high as 500, 000 or more, more environmentally friendly and more water conservation, taps outlet using international five - story foam filter device, the bubble created by the water users feel more comfortable
通過中性鹽霧試驗,在規定的時限內無銹蝕現象,採用義大利進口陶瓷閥芯,使用壽命高達五十萬次以上,更環保、更節水,水龍頭出水口採用國際通行五層過濾起泡器,所產生的氣泡水讓使用者倍感舒適。Pdc drillbits non - core bits
復合片pdc無芯鉆頭Pdc drillbits core bits
復合片pdc無芯鉆頭分享友人