有保护的墙身洞口<指装有符合耐火极限要求的门  protected opening

最低限要求者  Minimalist

坐标差限差  Coordinates difference’s tolerance

最小净正吸取水落差要求  minimum NPSH requirement

必要要求  exclusive requirement

[有限]差分[演算]法  calculus of finite differences

25点有限差分  twenty-five point finite-difference

2D有限差分  2D finite-diffrence

Crank-Nicolson时域有限差分方法  Crank-Nicolson finite-difference time-domain method; Crank-Nicolson finite-difference time-domain metho

ENO有限差分法  ENO schemes

FCT有限差分法  FCT finite difference method

FDTD时域有限差分  FDTD finite-difference time-domain

FLAC有限差分  FLAC finite difference

Fourier有限差分偏移算子  Fourier finite difference migration operator

Godunov型有限差分格式  finite difference godunov scheme

NND有限差分方法  NND finite difference method

TVD有限差分格式  TVD difference scheme

Wilkins有限差分格式  Wilkins finite difference scheme

半解析有限差分法  semi-analytic finite difference method