1) drilling noise character
钻井噪声特性
2) drilling noise
钻井噪声
3) Oil drilling noise
石油钻井噪声
4) drilling noise and vibration
钻井噪声与振动
1.
Effects of petroleum drilling noise and vibration on growth of grass carp,Myloparyngodon piceus,by simulating determination in situ;
钻井噪声与振动对草鱼生长影响的现场模拟测定
5) noise characteristic
噪声特性
1.
A study on noise characteristics and sound insulation technology for high speed punch press;
高速冲床噪声特性及隔声技术的研究
2.
Er~(3+)/Yb~(3+)Co-doped double-clad fiber amplifier pumped at 980 nm is analyzed for gain and noise characteristics based on the rate equation and light propagation equation.
基于速率方程和光传输方程,对980nm激光泵浦Er3+/Yb3+共掺双包层光纤放大器的增益和噪声特性进行了分析。
3.
Built up pyroelectric detector circuit system s transmissionfunction,the system s noise characteristic and affection factor are analyzed,and the effect on fast response, stability,signal plus,and signalto noise of each parameter are discussed.
建立了热释电探测器电路系统的传递函数,分析了系统的噪声特性及影响因素,分析并讨论了各参数对系统快速性、稳定性、信号增益及信噪比的影响。
6) noise characteristics
噪声特性
1.
Analysis and strategic of decision threshold for VLSI circuits noise characteristics;
VLSI电路噪声特性检测阈值的分析及决策
2.
Research of noise characteristics and multi-carrier modulation technology based on PLC communication
基于PLC通信的噪声特性及多载波调制技术研究
3.
The noise spectra of ultrasonic cleaners are measured by two methods,and the noise characteristics are discussed.
应用两种方法测量了超声波清洗机的噪声频谱,讨论了超声波清洗机的噪声特性。
补充资料：美国石油学会标准(见美国石油学会)
美国石油学会标准(见美国石油学会)
standards of API: see American Petroleum Institute; API
Me心旧shl体川为拍hui共国石油学会标准bi0Ozhun (standaxdsofAPI)见美一一，L刀‘2‘
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条