遍地开花 blossom everywhere; be a mass of flowers; be blooming everwhere (throughout the country); flourish everywhere; flowers are blossoming everywhere.; spring up all over the place
High - voltage alternating - current disconnectors and earthing switches 高压交流隔离开关和接地开关
Specifications for hv ac disconnectors and earthing switches 交流高压隔离开关和接地开关订货技术条件
Gas - insulated , metal enclosed disconnecting , interrupter , and grounding switches 气体绝缘,金属盒切断,断路和接地开关
Single - post earthing switch ; rated voltage 420 kv ; terminal and mounting dimensions , layout 单柱接地开关.额定电压为420kv .连端子和安装尺寸布
High - voltage switchgear and controlgear - high - voltage alternating current disconnectors and earthing switches 高压开关设备和控制设备.高压交流断路器和接地开关
High - voltage switchgear and controlgear - part 102 : alternating current disconnectors and earthing switches 高压开关设备和控制设备.第102部分:交流断路器和接地开关
High - voltage switchgear and controlgear - part 102 : alternating current disconnectors and earthing switches 高压开关设备和控制设备.第102部分:交流断路器和接地开关
Corrigendum 3 - high - voltage switchgear and controlgear - part 102 : alternating current disconnectors and earthing switches 勘误3 .高压开关设备和控制设备.第102部分:交流断路器和接地开关
Disconnectors , earthing switches and load break disconnectors with rated voltage 52 kv - coupling for hand operation of motor - operated mechanisms 断路开关接地开关和额定电压等于或大于52kv的负载
Railway applications - fixed installations - d . c . switchgear - indoor d . c . disconnectors , switch - disconnectors and earthing switches 铁路设施.固定设备.直流开关装置.室内直流切断开关负荷开关和接地开关