定价： 1274元 / 折扣价： 1083 元

定价： 1229元 / 折扣价： 1045 元

This PDF includes Update #2 1 Scope O437.0-1.1 This Standard pertains specifically to a class of mat-formed structural panelboards made predominantly of wood strands or wafers of a minimum and controlled length, a controlled thickness, and a variab

定价： 774元 / 折扣价： 658 元

1. Scope 1.1 This Standard provides methods for evaluating the performance, based on destructive testing, of rollover protec tive structures (ROPS) for wheeled agricultural tractors with a mass greater than 800 kg. It may also be used as an alternativ

定价： 319元 / 折扣价： 272 元

1. Scope 1.1 This Standard provides methods for evaluating the force, deflection, and energy-absorption characteristics of rollover protective structures (ROPS) under static loading. This Standard applies to the testing of ROPS on industrial tractors,

定价： 319元 / 折扣价： 272 元

Update No. 1 was published as notification that this is now a National Standard of Canada This PDF includes Update No. 1 A165.1-04 Concrete block masonry units 1 Scope This Standard applies to concrete block masonry units made from cementitiou

定价： 637元 / 折扣价： 542 元

1. Scope 1.1 This Standard applies to the construction and performance of new propane fuel system components thatprovide motive power to highway vehicles with internal combustion engines. 1.2 This Standard does not apply to stationary or non-highway

定价： 1274元 / 折扣价： 1083 元

定价： 2048元 / 折扣价： 1741 元

定价： 683元 / 折扣价： 581 元

This PDF includes Update No. 2 Scope General This guideline incorporates ergonomics into a step-by-step process for the optimal design of office systems, including the design of jobs and work organization, layout of the office, environmental cond

定价： 1365元 / 折扣价： 1161 元

1. Scope 1.1 This Standard applies to design and performance criteria of operator controls located at the normal operating position. 1.2 This Standard provides guidelines for operator controls as relating to uniformity of location and direction of

定价： 319元 / 折扣价： 272 元

1. Scope 1.1 This Standard applies to design and performance criteria of operator controls located at the normal operating position. 1.2 This Standard provides guidelines for operator controls as relating to actuating forces. 1.3 Nonagricultura

定价： 319元 / 折扣价： 272 元

1. Scope 1.1 This Standard applies where hand controls are colour-coded. It is intended that manufacturers have the option of whether or not to colour code hand controls. 1.2 This Standard concerns colour-coding hand controls on agricultural equip

定价： 319元 / 折扣价： 272 元

定价： 2048元 / 折扣价： 1741 元

定价： 683元 / 折扣价： 581 元