插线板控制面板
patch board control panel
样板任选的刮平延长系统
screed optional strike-off extension system
控制面板装用的调速器选购件
control panel mounted governor option
地面控制的操作设备
GCOE Ground Controlled Operational Equipment
地面控制的井下阀
downhole surface-operated valve
地面控制的球型安全阀
ball type surface controlled safety valve
改进市场机制的控制策略
advanced market-based control