B-样条方法  B-spline method

倍兹孔方向耦合器  Bethe-hole directional coupler

布孔方法  hole pattern

布孔方式  hole distribution; Pore distribution

长方孔筛  lane bolter; slot mesh screen; slotted screen; rectangular mesh screen

成孔方法  drilling method; making hole method; boring method; Hole-forming Methods

乘方方程式  power equation

垂直侧壁方孔阵列  vertical wall array; sqware arrays of vertical walls

地方方案  regional climate change program

地方方格系  local grid

二次方孔径相角误差  quadratic phase error of qperture; apertures; quadratic phase error of

二孔方法  two trocars

方方  fang fang

方孔  Square hole

方孔滚珠轴承  square-bore ball bearing

方孔金属丝网  square-mesh wire-cloth

方孔口  square orifice

方孔螺钉头用扳手  allen wrench

方孔木钻  square eyed auger

方孔筛  square rule; square hole sieve; square-mesh sieve; square-opening sieve