Minimum 2 years working experience in related areas, and familiar with principle and maintenance skills of water supply, power supply, air feed, air conditioner, central heating system and other facilities.
英
美
释义
2年以上相关工作经验,熟练掌握供水、供电、供气、空调制冷、暖通等相关设备的原理和维修技能;
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