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本標準規定了漢字鍵盤輸入用通用詞語。 本標準適用于漢字鍵盤輸入、方案優化和評測。中文信息處理的其他領域也可參照執行。
本標準規定了生態公益林營造、經營、林地配套設施建設及生態公益林建設檔案管理等技術要求。 本標準適用于范圍內的生態公益林建設。
本規范適用于新建、改建和擴建的采用燒結工藝生產墻體、屋面、道路材料生產線的工程設計。
本標準規定了菠蘿 [Ananas comosus (L.)Merr.] 園地選擇、園地規劃、種植、田間管理、病蟲鼠害防治、防寒、采收的技術要求。 本標準適用于菠蘿的栽培。
本標準規定了核桃產地環境質量要求、苗木培育、建園、土肥水管理、整形修剪、花果管理、病蟲害防治、幼樹越冬防寒和果實采收與貯運等技術標準。本標準適用于北京地區核桃園生產。
規定了無公害食品臍橙生產所要求的果園建立、果園管理和貯藏保鮮等技術
This European Standard specifies safety requirements and testing for design and construction of, pedestrian controlled tractors with mounted rotary cultivators with the cultivator rotating axis horizontal and perpendicular to the direction of motion of the machine, motor hoes and motor hoes with drive wheel(s), all as used in agriculture, forestry, landscaping and gardening (including amenity use). It describes methods for the elimination or reduction of risks arising from their use. In addition, it specifies the type of information to be provided by the manufacturer on safe working practices. This European Standard does not cover the requirements to fulfil national road traffic regulations such as lights, steering and braking. Environmental aspects have not been considered in this standard.
This clause of Part 1 is replaced by the following.This European Standard specifies safety requirements and their verification for the design andconstruction of pedestrian controlled walk-behind electrically powered lawnmowers. This standard appliesin conjunction with EN 60335-1.This European Standard does not apply to? lawn trimmers, lawn edge trimmers, lawn edgers, flail mowers, scrub cutters, automatic (robot) lawnmowers, sickle-bar mowers, agricultural mowers, trailing seat/sulky units, ride-on machines or nonpoweredlawnmowers? rotary lawnmowers for which the cutting means is a generally circular central drive unit on which ismounted, either one or more non-metallic filaments or one or more non-metallic, pivotally mountedcutting elements. These cutting elements rely on centrifugal force to achieve cutting, with the kineticenergy of a single cutting element not exceeding 10 J,? battery powered lawnmowers with a rated voltage of the battery more than 42 V d.c.Requirements for battery chargers, including those incorporated into the machine are dealt with inEN 60335-2-29.This European Standard is not applicable to lawnmowers, which are manufactured before the date ofpublication of this document by CENELEC.
These safety specifications are for reel and rotary walk-behind and reel and rotary ride-on power lawn mowers, ride-on power lawn tractors with mower attachments, ride-on power lawn and garden tractors with mower attachments, and lever steer ride-on mowers. These safety requirements help ensure uniform operator environments. They apply to products specifically intended as consumer products for the personal use of a consumer around a house. This standard also applies to all aftermarket parts and accessor
The safety specifications are for powered (a) pedestrian-controlled machines, (b) ride-on machines, and (c) implements for use with pedestrian and ride-on machines inteded for marketing as commercial turf care equipment and that are customarily used by hired operators. Specific requirements are established for reel, rotary, and flail mowers as well as power rakes because of their prevalence, but this standard is intended to apply to all types of commercial turf care equipmwnt. The standard also applies to all aftermarket parts, attachments, and accessories.
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