電纜主幹 的英文怎麼說
中文拼音 [diànzhǔgàn]
電纜主幹
英文
cable backbone-
1 it is used to connect the mainline of the town or a rural area telephone network and branch line
1主要供城鎮農村通信網的主幹電纜與分戶的連接Multi - element metallic cables used in analogue and digital communication and control - sectional specification for screened cables characterized up to 250 mhz - horizontal and building backbone cables
模擬和數字通信及控制中使用的多元件金屬電纜.不足250mhz的鎧裝電纜分規范.水平和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - part 4 - 1 : sectional specification for screened cables characterised up to 600 mhz - horizontal and building backbone cables
用於模擬與數字通信和控制的多元件金屬電纜.第4 - 1部分: 600mhz及以下屏蔽電纜分規范.水平的和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - part 2 - 1 : sectional specification for screened cables characterised up to 100 mhz - horizontal and building backbone cables
用於模擬與數字通信和控制的多元件金屬電纜.第2 - 1部分: 100mhz及以下屏蔽電纜分規范.水平的和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - part 5 - 1 : sectional specification for screened cables characterized up to 250 mhz - horizontal and building backbone cables
用於模擬和數字通信和控制的多元件金屬電纜.第5 - 1部分: 250 mhz及以下的屏蔽電纜的分規范.水平和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - part 3 - 1 : sectional specification for unscreened cables characterised up to 100 mhz - horizontal and building backbone cables
用於模擬與數字通信和控制的多元件金屬電纜.第3 - 1部分: 100mhz及以下非屏蔽電纜分規范.水平的和建築物主幹電纜Multi - element metallic cables used in analogue and digital communication and control - part 6 - 1 : sectional specification for unscreened cables characterised up to 250 mhz - horizontal and building backbone cables
用於模擬和數字通信和控制的多元件金屬電纜.第6 - 1部分: 250 mhz及以下的非屏蔽電纜的分規范.水平和建築物主幹電纜Model sywly - 75 physics high to foam polyethylene insulating, aluminum pipe other conductor coaxial cable suitable for catv backbone project, its interior conductor adopt bastion of iron make aluminium, other conductor adopt aluminum pipe, the two have the same hot coefficient of expansion and modulus of elasticity, woods reduce in cable conductor draw the troubles that are led to the fact
Sywly - 75型物理高發泡聚乙烯絕緣、鋁管外導體同軸電纜適用於catv主幹線工程,其內導體採用銅墻鐵壁包鋁,外導體採用鋁管,兩者具有相同的熱膨脹系數和彈性模數,林減少了由電纜內導體拉拔所造成的故障。Zhejiang yuyao city posts & communication equipments factory mainly produces divided equipments for connecting main - line cables of city telephones and distribution cables, inductance coils for electron and communication equipments, soft magnet oxidation bodies for transformers, ballasts for electron energy saving lights, sterilized kitchen cupboards, and so on
浙江餘姚郵電通訊設備廠,主要生產市內電話用主幹電纜與配線電纜聯接的分線設備,電子設備與通訊中的電感線圈;變壓器軟磁鐵氧體、電子節能燈鎮流器及消毒碗櫃等。Inspection main cable installation for wheel house before paneling decoration
敷板前駕駛室檢查主幹電纜安裝Cable trunking and cable ducting systems for electrical installations - particular requirements for slotted cable trunking systems intended for installation in cabinets - section 3 : slotted in cabinets
電氣裝置用電纜導管和電纜管道系統.配電箱內安裝的線槽電纜主幹系統專門要求.第3節:配電箱內開槽Reach, an asian ip backbone venture between pccw and telstra, acquired level 3 communications s submarine cable system in asia
電訊盈科與telstra合組的亞洲電訊主幹網路公司reach收購level3communications在亞洲的海底電纜系統。The hfc network features fiber optics on the backbone but fdm in the transmission part. the wiring part comprises the coaxial cable system of tree topology for carrying and distributing information to user terminals
Hfc主幹系統使用光纖,採取頻分復用方式傳輸多種信息;配線部分使用樹狀拓撲結構的同軸電纜系統,傳輸和分配用戶信息。Multicore and symmetrical pair quad cables for digital communications part 4 : riser cables
數字通信用對絞星絞對稱電纜.第四部分:主幹對絞電纜The sequence to solve a overcurrent line of a feeder is : load transference to another feeder, reduction the reactive power and finally increase the section of the cable
規劃一個饋線線路(設備)的一條過流主幹路的順序是:了解負荷轉移至另一個饋線線路(設備)過程中,將無功功率降低最終就要增加電纜。分享友人