发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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来自第85页
A revised cultivar Flyinggrass
Medicinal materials and decoction pieces three painted flying grass
Medicinal materials and decoction pieces three painted flying grass
来自第46页
Medicinal materials and decoction pieces three painted flying grass
Product Name Catalog Medicinal Materials and Pieces Three-painted Flying Grass
本标准规定了测定染料粉尘飞扬性的方法
Determination of the dusting behaviour of dyes
本标准规定了染料粉尘飞扬性的测定方法。 本标准适用于染料粉尘飞扬性的测定
Dyestuffs.Determination of the dusting behaviour
This specification covers methods and procedures for accomplishing the necessary performance and operation tests on Video Amplifier AM-377( both
VIDEO AMPLIFIER AM-377( )/AP BENCH, PRE-FLIGHT, AND FLIGHT TESTS OF
This standard provides techniques for objective measurement of electroacoustic and voice switching characteristics of speakerphones that connect
IEEE Draft Standard Method for Measuring Transmission Performance of Speakerphones
本文件规定了在户外条件下利用人飞行器对扬声器阵列的辐射声场特性进行测量的方法。本标准适用于大中型专业扩声用扬声器阵列,大型室内或半开放式的演艺和运动场馆内的扬声器阵列的声场分布测量可参考本标准
Method of measuring sound field characteristics of loudspeaker array by aircraft
本标准规定了飞机播种牧草播区选择、地面处理、草种选择及其组合、播种量、播种期、飞行作业、播区管护和评价指标。 本标准适用于北方草原、黄土高原、南方草地、高寒草原等适宜飞播种草的地区
Technical Rules for Aero-sowing Forage
本标准由河北省畜牧局提出。 本标准起草单位:河北省草原监理监测站。 本标准主要起草人:李连树、朱云生、徐敏云、于清军、李建明。本标准规定了飞机播种牧草(简称飞播牧草)的播区选择、作业设计、飞播作业和成效调查。 本标准适用于河北省具有草种落籽成草的立地条件并便于飞行作业的各类宜草
Grass Aerial Sowing Technical Regulations
Flywheel type forage cutters
Technical Regulations for Flying Sowing Grass
Detection and identification method of Chromolaena odorata (L.) R.M. King & H. Rob.
来自第85页
A revised cultivar Flyinggrass
Medicinal materials and decoction pieces three painted flying grass
Medicinal materials and decoction pieces three painted flying grass
来自第46页
Medicinal materials and decoction pieces three painted flying grass
Product Name Catalog Medicinal Materials and Pieces Three-painted Flying Grass
本标准规定了测定染料粉尘飞扬性的方法
Determination of the dusting behaviour of dyes
本标准规定了染料粉尘飞扬性的测定方法。 本标准适用于染料粉尘飞扬性的测定
Dyestuffs.Determination of the dusting behaviour
This specification covers methods and procedures for accomplishing the necessary performance and operation tests on Video Amplifier AM-377( both
VIDEO AMPLIFIER AM-377( )/AP BENCH, PRE-FLIGHT, AND FLIGHT TESTS OF
This standard provides techniques for objective measurement of electroacoustic and voice switching characteristics of speakerphones that connect
IEEE Draft Standard Method for Measuring Transmission Performance of Speakerphones
本文件规定了在户外条件下利用人飞行器对扬声器阵列的辐射声场特性进行测量的方法。本标准适用于大中型专业扩声用扬声器阵列,大型室内或半开放式的演艺和运动场馆内的扬声器阵列的声场分布测量可参考本标准
Method of measuring sound field characteristics of loudspeaker array by aircraft
本标准规定了飞机播种牧草播区选择、地面处理、草种选择及其组合、播种量、播种期、飞行作业、播区管护和评价指标。 本标准适用于北方草原、黄土高原、南方草地、高寒草原等适宜飞播种草的地区
Technical Rules for Aero-sowing Forage
本标准由河北省畜牧局提出。 本标准起草单位:河北省草原监理监测站。 本标准主要起草人:李连树、朱云生、徐敏云、于清军、李建明。本标准规定了飞机播种牧草(简称飞播牧草)的播区选择、作业设计、飞播作业和成效调查。 本标准适用于河北省具有草种落籽成草的立地条件并便于飞行作业的各类宜草
Grass Aerial Sowing Technical Regulations
Flywheel type forage cutters
Technical Regulations for Flying Sowing Grass
Detection and identification method of Chromolaena odorata (L.) R.M. King & H. Rob.