本文件界定了便携式机上儿童限制装置的术语和定义,规定了在民用运输类飞机上的安装固定要求、约束系统的结构、约束系统总成及其组成部件的性能指标以及产品说明和标识要求,描述了燃烧试验、化学试验、适配性试验、动态试验和翻转试验的试验方法。本文件适用于旅客自行携带到民用运输类飞机上使用,且仅利用腰部约束固定在前向乘客座椅上的便携式机上儿童限制装置的设计生产、检验检测、产品认证、服务提供及贸易合作。注: 本文件界定的便携式机上儿童限制装置不包括需要特殊安装到乘客座椅上,或需要通过外部结构或附件支撑在乘客座椅上,或需要通过特殊的织带安装到乘客座椅上的儿童限制装置;也不包括有特殊需求的儿童限制装置,或医疗类的儿童限制装置。
定价: 54元 / 折扣价: 46 元 加购物车
This standard specifies the gradation for multispectral data products in solar reflection band of remote sensing satellite as well as the specification, denomination and identification of data products at each level.This standard is applicable to the gradation standard for multispectral data products in solar reflection band of remote sensing satellite in production, management and application services as well as the specification description and use of data products at each level.
定价: 516元 / 折扣价: 439 元 加购物车
This standard specifies the estimating methods, selection of estimating methods and evaluation of estimation accuracy for the mass estimation of remaining propellant of spacecraft.
This standard is applicable to estimating the mass of remaining liquid propellant in the surface tension tank of the spacecraft and can serve as a reference for the spacecraft privided with other types of tank or propellant.
定价: 288元 / 折扣价: 245 元 加购物车
This standard specifies the gradation for panchromatic data products of remote sensing satellites as well as the specification,denomination and identification of data products at each level.
This standard is applicable to the gradation for panchromatic data products of remote sensing satellites in production,management and application services as well as the specification description and use of data products at each level.
定价: 456元 / 折扣价: 388 元 加购物车