天天干天天天天操天天狠,久久精品在线播放,人妻精品久久久久中文字幕69,国产一区二区草草影院,国产经典久久久,97精品国产97久久久久久免费-百度,亚洲高清图片一区二区三区,天天添夭天啪天天谢,99久久成人精品国产免费网站

網(wǎng)站停更公告:本網(wǎng)站定于2025年07月22日起停止更新,特此公告!
進入手機版
地區(qū)導航
您當前的位置:海鑫首頁 >

鋼材百科

>

機械技巧

> 正文

標準編號標準中文名稱標準英文名稱
GB4706.71-2003家用和類似用途電器的安全加熱和供水裝置固定循環(huán)泵的特殊要求Safety of household and similar electrical appliances Particular requirements for stationary circulation pumps for heating and service installations
NF P52-101-2000泵.旋轉(zhuǎn)動力泵.加熱裝置和家用熱水裝置用電效應不足200W的循環(huán)泵.要求、試驗和標記(Pumps - Rotodynamic pumps - Circulation pumps having an electrical effect not exceeding 200 W for heating installations and domestic hot water installations - Requirements, testing, marking.)
NF C73-851-2000家用和類似用途電器的安全.第2-51部分:加熱設備和配水設備的固定循環(huán)泵的特殊要求(Safety of household and similar electrical appliances - Part 2-51 : particular requirements for stationary circulation pumps for heating and service water installations.)
BS EN 60335-2-51-2003家用和類似用途電器的安全.加熱和供水設施用固定式循環(huán)泵的特殊要求(Specification for safety of household and similar electrical appliances - Particular requirements for stationary circulation pumps for heating and service water installations)
BS EN 1151-1999泵.旋轉(zhuǎn)動力泵.家用熱水安裝和供熱安裝用的電效應不超過200W的循環(huán)泵.要求,試驗,標記(Pumps - Rotodynamic pumps - Circulation pumps having an electrical effect not exceeding 200 W for heating installations and domestic hot water installations - Requirements, testing, marking)
EN 1151-1999泵 旋轉(zhuǎn)動力泵 家用熱水安裝和供熱安裝用的電效應不超過200W 的循環(huán)泵 要求、測試、標志Pumps - Rotodynamic pumps - Circulation pumps having an electrical effect not exceeding 200 W for heating installations and domestic hot water installations - Requirements, testing, marking
EN 60335-2-51-2003家用和類似用途電器的安全 第2-51部分:加熱和供水設施用固定式循環(huán)泵的特殊要求 Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations (IEC 60335-2-51:2002) / Note: Endorsement notice
DIN EN 1151-1999泵,離心泵.家用暖氣設備和生活用水加熱設備用200W以下電器消耗功率的循環(huán)泵.要求,檢驗,標識(Pump, rotodynamic pumps - Circulation pumps having an electrical effect not exeeding 200 W for heating installations and domestic hot water installations - Requirements, testing, marking; German version EN 1151:1999)
DIN EN 60335-2-51-1998家用和類似用途電器的安全.第2部分:供熱和供水設備用固定循環(huán)泵的特殊要求(Safety of household and similar electrical appliances - Part 2: Particular requirements for stationary circulation pumps for heating and service water installations (IEC 60335-2-51:1997); German version EN 603352-51:1997)
JIS C9335-2-51-2000家用和類似用途電氣設備的安全.第2-51部分:供熱和供水安裝用固定循環(huán)泵的特殊要求(Safety of household and similar electrical appliances ? Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations)
IEC 60335-2-51-2002家用和類似用途電器的安全.第2-51部分:加熱和供水設施用固定式循環(huán)泵的特殊要求(Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations)

0
關于海鑫 ┊ 法律聲明 ┊ 聯(lián)系方式 ┊ 信息管理監(jiān)控 ┊ 海鑫鋼材信息網(wǎng)

©2008-2023 福建明海鑫企業(yè)股份有限公司 閩ICP備07035527號-1 閩公網(wǎng)安備 35040302610038號