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- primary iron core 初期铁芯
- The primary and secondary windings and iron core are insulated by epoxy resin. 一、二次绕组及铁芯均浇注在户外环氧树脂内，防水、耐污染。
- Primary and secondary windings and iron core are insulated by epoxy resin. 一、二次绕组和铁芯均浇注在环氧树脂内，绝缘性能优良，耐潮湿。
- A power choke or transformer has an iron core. 扼流器或变压器有一个铁芯。
- Its moving iron core transformer structure is most widely used. 动铁芯式变压器结构，应用最广。
- The primary and secondary windings and iron core are insulated by epoxy resin.It has a good ability of antipollution and moisture proof. 一、二次绕组及铁芯均浇注在环氧树脂内，耐污染及潮湿。
- The current transformer is casting by epoxy. The eduction line of the primary winding is on the top. The iron core is piled up and nipped at the casting body. 本型电流互感器为半封闭结构,一次绕组引出线在顶部,铁芯由条形硅钢片叠装而成,并用夹件夹装在浇注体上。
- The current transformer is semi-enclosed and casting by epoxy.The eduction line of the primary winding is on the top.The iron core is piled up and nipped at the casting body. 本型电流互感器为半封闭结构，一次绕组引出线在顶部，铁芯由条形硅钢片叠装而成，并用夹件夹装在浇注体上。
- Astronomers say the planet is heavily cratered and has a large iron core. 天文学家表示该行星沉重多坑洞;中心有一个巨大的铁芯.
- The voltage transformer is fully enclosed structure. The primary and secondary windings and iron core are insulated by epoxy resin. It has a good ability of insulation and moisture proof. 本型电压互感器为全封闭结构。一、二次绕组及铁芯均浇注在环氧树脂内,绝缘性能优良,耐潮湿。
- The voltage transformer is outside iron core and semi enclosed.The primary and secondary windings are insulated by epoxy resin. It has a good ability of insulation and moisture proof. 本型电压互感器为外铁芯半封闭结构。一、二次绕组均浇注在环氧树脂内,绝缘性能优良,耐潮湿。
- Steel stockholders or manufacturers of primary iron and steel products, encompassing all processes from smelting in blast furnaces to rolling mills and foundries. 钢铁行业的股东或钢铁生产商,包括高炉冶炼,滚轧及铸造航太工程。
- The current transformer is fully enclosed. The primary and secondary windings and iron core are insulated by epoxy resin. It has a good ability of antipollution and moisture proof. 本型电流互感器为全封闭结构，一、二次绕组及铁芯均浇注在环氧树脂内，耐污染及潮湿。
- The centre of the earth consists of an iron core, probably with some nickel mixed in. 地心是铁芯组成，可能还混有一些镍。
- The current transformer is fully enclosed structure. The primary and secondary windings and iron core are insulated by epoxy resin. It has a good ability of antipollution and moisture proof. 本型电流互感器为全封闭结构,一、二次绕组及铁芯均浇注在环氧树脂内,耐污染及潮湿。
- The criminal gang always steals the iron cores of transformers. 这个犯罪团伙经常偷盗变压器的铁芯。
- The centre of the earth consists of an iron core,probably with some nickel mixed in. 地心是铁芯组成，可能还混有一些镍。
- For low-frequency currents(up to about 15, 000 cycles per second)an iron core, called a magnetic circuit; is placed. 对于低频率电流（约15，000周/秒以内），置有一个叫作磁路的铁心。
- Be suitable for electromotor insert shafts into the slices, impacting and installing of stator iron core and axletrees. 适用电机轴入片,定子铁芯压装,轴承压装等。
- Be suitable for electromotor iron core and commutator outer cycle precious lathing. 适用电机铁芯外园、换向器外园精度车削。
