2017*긣ʡʩԱԸλ¶ģ

ڣ2021-06-23 06:25:25

2017 *긣ʡʩԱԸλ¶ģ
һѡ⣨ 25 ⣬ÿ 2 ֣ÿıѡУֻ 1 ⣩ 1е޲ǰӦó̽ȷȼȣ̼ ٵʵʳӦʵƳ˸__mm޲ A20 B30 C50 D60 2ֱӰˮĻԺǿȵ__ Aʱ B Cϸ Dܶ 3׼ϣȫ󣬿ʼԻ__cmټʽ С A10 B20 C40 D50 4 ¹£ Ϊ֤豸ɿУ ڵϵͳij( ѹԵ㡢ֹѹıij)ֱӻװ Ȧ翹衢۶ӣΪ__ Aӵ Bӵ Cظӵ D 5ʩֳܿյʱӦѡ__ AϾԵ BƤԵ CȶƤԵ D 6ѡУӦԮԲߵ__ A¹ӦԮԤ BӦϵͳ C¹ʾԮװ D֯ȡҽϵ E¹׷봦 7Ϳװĸֲı棬ͿǰӦҪ󲻰__ AֳͿװǰӦͿװ͡ࡢҳһˮ 塢ܼϴȷ

BϴӦø˿޵ȹ߶ԭĤдëͬʱװ żԱ CװʱӺԭ˵IJλ D˵ָ۰Ӧˮϴηֳϴɾ 8ˮ*ܵ侶ʱӦ__ӡ Aƫ쾶 B C D˨ 9դװʱ߶ȲӦ__ A1m B1.2m C1.3m D1.5m 10װչƣϵͳ·ȫװϺҪϵͳĸ ֧߽䡢߶ԵؼԵҡ⣬ʹ 500V ŷɣԵӦ __ A 0.5 BС 0.5 C 1.5 DС 1.5 11ݷ׽ӵʩͼ·Ҫвߣӵ·ľߴλ ãijȳߴ磬ȲӦ__ AС 1.5m BС 3.5m CС 0.5m DС 2.5m 12ڲͬģĵû__͹緶ΧIJͬӦͬ ѹȼ A Bѹ C D 13ɿ󣬳аӦܼѸٲȡʩܼ ʧڲɿ¼Уÿ__򹤳ʦһܺ A4d B5d C7d D8d 14綯ʽ̽İװӦʱͨ£ ش__ҡ A50mm B85mm C100mm

D120mm 15ӾҪϸߵҡԪҡпҡ 칫ҵȣڶѹ__ A90.5% B95.5% C96.5% D97.5% 16סլеĹ¥ͨ٣¶ȿԶЩ__ҡ A3342 B2634 C38 D30 17ڴ__m 㡢ʪԻȡ A12 B13 C14 D15 18__ֱ֧ǽϣͬ*塣 Aʽ¥ B¥ C¥ D˫¥ 19ͶϷˮɰʱһͶҪ__min A1 B3 C5 D10 20ʽ򺻻ʵʱÿΪ__mmѹʵΪ 34 顣 A150200 B200250 C250300 D300350 21ֽṹҪʹõĸֲ__ A̼ B̼ C̼ D̼ؽṹ 22ֽƬӦڷָ촦Ͽ䱣ӦС__mm A3 B5 C10 D20 23Գͷ豸ϵͳʱڲѹ__ˮ

A20mm B30mm C10mm D50mm 24ȴתʱӦת״̬ȴˮѭϵͳĹ״̬ ¼תейݣ쳣תʱ䲻__h A1 B1.5 C2 D2.5 25Ϊ˱ڵߵļõͭоСо治С__ ͭ оԵ Со 治С 7mm2 о ԵС о治 С 2.5mm2 A1mm2 B2mm2 C3mm2 D4mm2 ѡ⣨ 25 ⣬ÿ 2 ֣ÿıѡУ 2 2 Ϸ⣬ 1  ѡ ⲻ÷֣ ѡ ѡÿѡ 0.5 ֣ 1øѹʱıѹӦ__MPa A0.25 B0.30 C0.35 D0.40 2ظӵصһ涨ô__׽ӵغһʱô__ ۺϽӵʱСڵ__ A1040.5 B2031.5 C2020.5 D1031.5 3ӽṹƴӡװʱҪȷ׼ȷλãҪȽжλ㺸λ 㺸ijȡӦɼȷҪʽ__λ㺸λӦ ܿĶ˲߽ǵӦеĵط A3%5% B6%8% C10%12% D10%15% 4ѹ͸ʱϲ²ó__ A85 B95 C100 D115 5ⰴѹҪԾٶȽУÿ__ҡ

A50 B60 C70 D80 6ؽṹΪֽԤƵĸֽ壬ˮ»ȴ *ݶ¶һ 3%µΪ__ A*ݶ Bݶ Cݶ Dನʽ۰ݶ 7ֽͬȼ__ A B Cǿȴ D 8ʹõѹعʱθ߶ȲӦ__ A1000m B1500m C2000m D2500m 9۽Ƕ__ AһṹС 90 BṹΪ 135 CһṹΪ 135 DһṹΪ 180 EṹΪ 90 10__ǽ¥ݶһ*ϴ̤İ壬*̨*̨ һ Aʽ¥ Bʽ¥ CС͹װʽ¥ Dʽ¥ 11ݸʽѹתʱͱתѹ__MPa(ѹ) A0.10.15 B0.150.3 C0.30.45 D0.450.6 12ڸ½еѹʱͷвʱ˱ȳӳ__min ҡ A1 B2 C3 D4 13߿*ӦΪ__Ϊʹκηеķɻʶ壬

Ҫװ__յϡ Aɫ1 Bɫ2 Cɫ2 Dɫ3 14ǽзúҹ顢顢ˮ¯ ȡǽĺһΪ__ A125mm 145mm B100mm 125mm C100mm 145mm D110mm 135mm 15()һ㰲װڵԪſ࣬װ߶ȲӦ____Ϊ ˣ˽()װź A1.8m150300mm B1.5m100150mm C2m100200mm D2.5m100250mm 16ɢ·ͻߡ£ڷȼڴԵܰ 󣬰󱣻__ A 30mm BС 30mm C 50mm DС 50mm 17СĶѷŸ߶Ȳ˳__mѶ֮Ӧʵͨ A1.0 B1.2 C1.4 D1.6 18ȼӹʱҪļ¶ȶڵ̼֣һ__档 A10001100 B10001200 C10001300 D10001500 19Ȼܶ__ⶨ Aɸַ Bɷ C Dܶȷ 20ڵ綯ʽӦʽرָƫת UIcosճȵģԣ __ Aѹ B C D繦

21 ڵѹĶʹбѹװصĺθ߶Ȳ __ A800m B1000m C1200m D1500m 22ƹ˸ڹڹԭ__ Aµƹʱ Bƹ Cù񲻷ɶ D𻵻 Eڲ· 23λʩ֯ƵıƣӦҪ__ Aʩκʩ˳ BרҵֺӺ CԭϽƻź DӹֺЧ Eˮú 24ּܿӦ㹤˲϶ѷżҪһΪ__m A1.01.2 B1.21.5 C1.21.8 D1.51.8 25̶ͿʽǦصIJӦ͸ȾȣƼֱ__ϵ ݣӦ© A2mm B3mm C4mm D5mm


Ƽ