PCTH

常见例句

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測試閥可實現持開的功能,環空泄壓後仍能保持開啓狀態,使用起來更加方便、霛活。
Pseudo - chaotic Time Hopping(PCTH)
偽混沌跳時序列
Brief Introduction of Halliburton PCTH Testing Valve
斯倫貝謝PCTH壓控測試閥簡介