Popular in Grammar & Usage See More How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-) 'Canceled' or 'cancelled'? What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up ...
How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-) 'Sneaked' or 'Snuck': Which is correct? What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Popular in Wordplay ...
BSENISO13349-1:2022 Fans-Vocabularyanddefinitionsofcategories Part1:Vocabulary bsi. BSENISO13349-1:2022 EUROPEANSTANDARDENISO13349-1 NORMEEUROPEENNE EUROPAISCHENORMOctober2022 ICS01.040.23;23.120SupersedesENISO13349:2010 EnglishVersion Fans-Vocabularyanddefinitionsofcategories-Part1: ...
BS EN 61008-1-2012 + A11-2015 British Standard英国标准European Standard欧盟标准电子版下载Part 2 下载积分: 2000 内容提示: 9.12.2.3 Plug-in type RCCBs 9.13 Test of resistance to heat 9.13.1 The samples, without removable covers, if any, are kept for 1 h in a heating cabinet at a ...
Since its inception, BS 3621 has always required that a door is secure from both sides, meaning that, once locked; a key is always required to open the door, whether from the inside or the outside. BS 3621一直要求门从两侧都是安全的,这意味着,一旦锁上;无论是从里面还是从外面开门,总是需...
Since its inception, BS 3621 has always required that a door is secure from both sides, meaning that, once locked; a key is always required to open the door, whether from the inside or the outside. BS 3621一直要求门从两侧都是安全的,这意味着,一旦锁上;无论是从里面还是从外面开门,总是需...
BSENISO9241-11:2018BRITISHSTANDARD Nationalforeword ThisBritishStandardistheUKimplementationofENISO9241-11:2018. ItsupersedesBSENISO9241-11:1998,whichiswithdrawn. TheUKparticipationinitspreparationwasentrustedtoTechnical ∞ NOF CommitteePH/9,Appliedergonomics. ...
BS EN ISO 3506-2:2020 Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners Part 2: Nuts with specified grades and property classes bsi. BS EN ISO 3506-2:2020 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN ISO 3506-2:2020. ...
BS EN 50264-2-2002 中文版 铁路设施.有特殊防火性能的铁路车辆电缆.标准壁厚.单芯电缆 热度: BRITISHSTANDARDBSEN5380-1:2006ailwayapplications—esignationsystemforailwayvehicles—art1:GeneralprinciplesheEuropeanStandardEN15380-1:2006hasthestatusofaritishStandardCS01110;4506001 ...
than 220 V (line-to-neutral), the limits have not yetbeen considered.NOTE The words apparatus, appliance, device and equipment are used throughout this standard. They have thesame meaning for the purpose of this standard. 相关标准 《ISO8124-6:2018(E)》玩具安全 第6部分-邻苯二甲酸酯含量...