单相接地选线定位
wire selection and positioning of single-phase earthing
选线定位
line selection and location
选线定线原则
selection and determination principles of route
故障选线和定位
fault line selection and fault locating
fault selection and location
故障选线与定段
Fault line selection and location
线路选定
the determination of route
选择性剪接：隐杆秀丽线虫性决定的调节
Alternative Splicing: Regulation of Sex Determination in Drosopbila meldnogaster
自由选定布线法
discretionary wiring method
选线选相
fault line and phase selection
利用自由导线定线
Line Location by Free Lead
XHG消弧消谐选线过电压保护装置
XHG arc extinction
harmonic eliminating and line selection over voltage protective device
X射线选BL Lac天体
X-Ray Selected BL Lacertae Objects
安全选线系统
safety route selection system