Bolted across the station, making a cross at the point where the Russian and us sections meet, is a huge truss that carries 16 solar panels to provide electrical power.
The profession is strong and weak electricity, computer technology and electrical control technology integrated cross infiltration professional disciplines.
该专业是强电和弱电、计算机技术与电气控制技术交叉渗透的综合型专业学科。
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Industrial mechanics and mill wrights may be cross-trained in a second trade such as pipefitting, welding, machining or electrical maintenance.