微信公众号随时随地查标准

QQ交流1群(已满)

QQ群标准在线咨询2

QQ交流2群

购买标准后,可去我的标准下载或阅读

1. Scope This clause of Part 1 is replaced by the following: 1.1 This standard applies to the partial evaluation of thermal motor protectors as defined in IEC Publication 730-1 for sealed (hermetic and semi-hermetic type) motor-compressors. A the

定价: 819元 / 折扣价: 697

在线阅读 收 藏

FOREWORD This amendment has been prepared by IEC technical committee 72: Automatic controls for household use. The text of this amendment is based on the following documents: FDIS: 72/522/FDIS Report on voting: 72/533/RVD Full informatio

定价: 273元 / 折扣价: 233

在线阅读 收 藏

CSA Preface This is the first edition of CAN/CSA-C22.2 No. 61010-2-081, Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-081: Particular requirements for automatic and semi-automatic laboratory equipmen

定价: 1047元 / 折扣价: 890

在线阅读 收 藏
5 条记录,每页 15 条,当前第 1 / 1 页 第一页 | 上一页 | 下一页 | 最末页  |     转到第   页