变流变压变频调压技术
non-constant flow and pressure water-supply techni
变频变压调速技术
variable-frequence voltage technique
高频高压变压器
high-frequency high-voltage transformer
高压变频调速
High voltage variable-frequency governing speed
high pressure and frequency conversion modification
high voltage frequency convertor
high-voltage frequency conversion
high voltage frequency inverter
high voltage variable frequency speed adjustable system
high voltage frequency speed control
Vary frequency adjustable speed of high voltage
High-voltage variable frequency adjusting speed
高压变频调速器
high voltage inverter
high voltage frequency converter
高压变频技术
High-voltage Frequecy Technology
High-voltage frequency conversion technology
high -voltage frequency converter technique
high voltage frequency conversion technology
HV variable frequency technology
variable Frequency technology
高压高频变压器
high voltage high frequency transformer
变频调速技术
Frequency control technology
frequency-varying technique
frequency speed-adjusting technology
variable velocity frequency technology
frequency control
frequency conversion speed regulation technology
frequency conversion goven technology
variable-frequency speed-control technique
Frequency conversion technology
Frequency-converting Technique
VVVF technique
silicon-controlled velocity modulation
variable frequency speed control technology
frequency conversion govern technology
speed control technique of frequency conversion
Frequency variable adjusting speed technology
frequency control technique
variable-frequency speed-regulating technology
交流变频调速技术
AC inverter technology
technology of AC frequency-controlled variable speed
alternating frequency technique
Speed control by transducer
用于调整高速高压高温场合下的润滑油
heavy duty lubricating oil
用于高速高压高温场合下的润滑油
heavy duty lubricating oil
低压变频技术改造
reform of low-voltage frequency conversion
弛豫-析出控制相变技术(RPC技术)
relaxation-precipitation controlling phase transformation technique(RPC technique
IGBT直接串联高压变频器
IGBT-type high voltage direct series frequency-converter
TS—HVAF系列高压变频器
TS-HVAF series high voltage inverters