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Number of entries (Data is updated on a monthly basis): 46674
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GB/T 16554-2017

钻石分级

Diamond grading

GB/T 34547-2017

煤矿区煤层气地面抽采效果检测与评价

Specification for detection and evaluation of coalbed methane surface drainage effect in coal mine

GB/T 5242-2017

硬质合金制品检验规则与试验方法

Inspection rules and test methods of cemented carbide products

GB/T 34650-2017

全断面隧道掘进机 盾构机安全要求

Full face tunnel boring machine—Safety requirements of shield machine

GB/T 34651-2017

全断面隧道掘进机 土压平衡盾构机

Full face tunnel boring machine—Earth pressure balance shield machine

GB/T 34652-2017

全断面隧道掘进机 敞开式岩石隧道掘进机

Full face tunnel boring machine—Open type hard rock tunnel boring machine

GB/T 34653-2017

全断面隧道掘进机 单护盾岩石隧道掘进机

Full face tunnel boring machine—Single shield hard rock tunnel boring machine

GB/T 34354-2017

全断面隧道掘进机 术语和商业规格

Full face tunnel boring machine—Terms and commercial specification

GB/T 34782-2017

蜂胶中杨树胶的检测方法 高效液相色谱法

Method for the determination of poplar tree gum in propolis—High performance liquid chromatography

GB/T 34781-2017

蜂花粉生产技术规范

Rules for production of bee pollen

Number of entries (Data is updated on a monthly basis): 46674
Weiter Weiter| 22781 - 22790 | 22791 - 22800|22801 - 22810 |Weiter Weiter