Based on the principle of system engineering, the whole supply system is analyzed.
本文应用系统工程原理分析土木工程材料供应的全过程。
Good knowledge and hand on skills of engineering system operation, repair and maintenance.
良好专业知识和全面掌握设备运行，维修和维护技能。
Good knowledge and hand on skills of engineering system operation, repair and maintenance.
良好专业知识和全面掌握设备运行，维修和维护技能。
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