自力

• Application of self - operated differential pressure controlling valve
  自力式压力调节阀的特点及应用
• Free standing derivative instruments
  自力支撑的衍生工具
• Self - operated temperature regulator
  自力式温度调节阀
• With their power came great pride
  傲慢自力量而生。
• Self - operated pressure regulator
  自力式压力调节阀
• Self - help is the legal reinforcement to protect the civil right
  摘要自力救济是一种强化民事权利保护的法律制度。
• Self - operated flow regulator
  自力式流量调节阀
• Mechanism of temperature regulator and application of home produced regulator
  自力式温度调节阀的原理及国产阀的应用
• Regulating the first class net water power with self - operated flow regulator
  利用自力式流量调节器调节一级网水力工况
• Weight - loaded regulator
  重力型自力式调节阀