switchgear and controlgear 中文意思是什麼
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Low - voltage switchgear and controlgear for industrial use. mounting rails. top hat rail 15 mm wide for the fixing of terminal blocks. european standard en 50 045
工業低壓設備.支架型材.連接件固定用寬15mm端頭型材 -
Specification for low voltage switchgear and controlgear for industrial use - mounting rails - top hat rails 35 mm wide for snap - on mounting of equipment
工業用低壓開關設備和控制裝置規范.支承軌.設備快速安裝用35mm寬凹頂軌 -
Specification for low voltage switchgear and controlgear for industrial use - mounting rails - top hat rails 75 mm wide for snap - on mounting of equipment
工業用低壓開關設備和控制裝置規范.支承軌.設備快速安裝用75mm寬凹頂軌 -
Specification for low voltage switchgear and controlgear for industrial use - mounting rails - top hat rails, 15 mm wide for the fixing of terminal blocks
工業用低壓開關設備和控制裝置規范.安裝橫桿.固定接線板寬度為15mm的頂蓋橫桿 -
Low - voltage switchgear and controlgear for industrial use. mounting rails. top hat rails 75 mm wide for snap - on mounting of equipment. european standard en 50 023
工業低壓開關和控制設備.支架型材.止動機構固定用寬度為mm的端頭型材 -
Low - voltage switchgear and controlgear for industrial use. mounting rails. top hat rails 35 mm wide for snap - on mounting of equipment. european standard en 50 022
工業低壓開關和控制設備.支架型材.止動機構固定用寬度為mm的端頭型材 -
A. c. high - voltage switchgear and controlgear. high - voltage motor starters. part 1 : direct - on - line full voltage a. c. starters
交流高壓開關設備和控制裝置.高壓電動機起動器.第1部分:直接在線交流起動器 -
Low - voltage switchgear and controlgear - part 4 - 1 : contactors and motor - starters ; electromechanical contactors and motor starters
低壓開關設備和控制設備.第4 - 1部分:接觸器和電動機起動器.機電式接觸器和電動機起動器 -
Wrought steel enclosures for gas - filled high - voltage switchgear and controlgear
充氣式高壓開關設備和控制裝置用鍛鋼外殼 -
Specification for wrought steel enclosures for gas - filled high - voltage switchgear and controlgear
充氣高壓開關和控制設備鍛鋼外殼規范 -
Specification for low - voltage switchgear and controlgear for industrial use - inductive proximity switches - form c, for alternating current, 2 terminals
工業用低壓開關設備和控制裝置規范. c型交流雙引線感應式近距離開關 -
A. c. high - voltage switchgear and controlgear. high breaking capacity fuses. characteristics
交流電高壓開關設備和控制裝置.高遮斷電容熔斷器.特性 -
Low - voltage switchgear and controlgear assemblies - part 505 : specification for house connection boxes and fuseboxes
低電壓轉換裝置和控制裝置組件.第505部分:室內接線盒 -
Low - voltage switchgear and controlgear. general rules
低壓開關設備和控制設備總則 -
General rules for low - voltage switchgear and controlgear
低壓開關設備和控制設備總則 -
Low - voltage d. c switchgear and controlgear assemblies
低壓直流成套開關設備和控制設備 -
High voltage switchgear and controlgear. standardized width of enclosures
高壓開關設備和控制裝置.外殼的標準寬度 -
Specification for low - voltage switchgear and controlgear assemblies - particular requirements for assemblies intended to be installed outdoors in public places - cable distribution cabinets for power distribution in networks
低壓開關設備和控制設備組件.第5部分:室外公共場所安裝用組件專門要求.網路電力分配電纜交接箱 -
A. c. high - voltage switchgear and controlgear. direct over - current releases
交流電高壓開關設備和控制裝置.直接過電流斷路器 -
Low - voltage switchgear and controlgear assemblies - general requirements for low - voltage substation cable distribution boards
低壓開關設備和控制設備組件.低壓變電所電纜配線板的一般要求
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