PCTH

常見例句

• PCTH tested valve has the function of being open state constantly and that keeping on open after annulus pressure relived out makes it much handy and be liable to be used.
  PCTH測試閥可實(shí)現(xiàn)持開的功能,環(huán)空泄壓后仍能保持開啟狀態(tài),使用起來更加方便、靈活。
• Pseudo - chaotic Time Hopping(PCTH)
  偽混沌跳時(shí)序列
• Brief Introduction of Halliburton PCTH Testing Valve
  斯倫貝謝PCTH壓控測試閥簡介
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