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1. Scope This part of ISO 14269 specifies a uniform test method for measuring the contribution to operator environmental temperature and humidity provided by an air-conditioning, heating and ventilation system operating in a specific ambient environmen

定价: 410元 / 折扣价: 349

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1. Scope This part of ISO 14269 specifies a uniform test method for determining performance levels of operator enclosure panel-type air filters. It is applicable to tractors and self-propelled machines for agriculture and forestry when equipped with an

定价: 364元 / 折扣价: 310

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1. Scope This part of ISO specifies a test procedure which will provide for uniform measurement of the pressurization inside an operator enclosure of tractors and self-propelled machines for agriculture and forestry when equipped with a ventilation sys

定价: 273元 / 折扣价: 233

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1 Scope This International Standard specifies the operational pattern for log loader controls. Two alternative two-lever systems are specified. This International Standard applies to two-lever control systems for grapple-type log loaders used in mob

定价: 319元 / 折扣价: 272

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