交通部 communications ministry; department of transportation; ministry of communication of syria; ministry of transport of malaysia; ministry of transportation and communication; ministry of transportation communication (moc); the ministry of communications; traffic wing
Upper access tunnel collapse treatment for laxiwa hydropower station 拉西瓦水电站左岸高线上坝交通洞塌方处理
Construction technology of access tunnel for laxiwa hydropower project 拉西瓦电站左岸高线交通洞粘土岩及断层施工技术
Study on the hole - forming technology for traffic hole at the left side of laxiwa hydropower station in qinghai 青海拉西瓦水电站左岸低线交通洞进洞口成洞技术研究
The hydropower station has occupied the very important position in improving chinese energy sources construction , and with the increase of the size of the hydropower plant , its ventilation and air conditioning systems will be more complex 水电站地下洞室群在通风时,是一个由交通洞、厂房、母线洞、主变洞、出线道、进风洞、排风洞等洞室以及各专门布设的送排风管道系统组成的通风系统。