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GB/T 5289.2-2021臥式銑鏜床精度檢驗條件第2部分：帶移動立柱和固定工作臺的機床Test conditions for testing the ac...2022-10-25

HJ 557-2010固體廢物浸出毒性浸出方法水平振蕩法Solid waste-Extraction procedure for leaching toxicity-Horizo...2022-06-15

JB/T 8343.2-2010臥式木工帶鋸機第2部分:精度Horizontal band sawing machines--Part 2:Accuracy2022-06-14

JB/T 10925.2-2010臥式冷擠壓壓力機.第2部分:精度Horizontal cold extrusion presses-Part 2:Testing of the accura...2022-06-12

SJ 20097-1992LG-H型行線性電感器Type LG-H horizontal-linearity inductors2022-06-10

ASTM F609-2005(2013)Standard Test Method for Using a Horizontal Pull Slipmeter (HPS)2022-03-14

Mechanism of production increasing of coalbed gas for the pinnate horizontal well and sensitivity ef2020-09-13

Gradient principle of horizontal stress inducing rock burst in coal mine2020-06-12

Damage statistical mechanics model of top coal in steep top caving coal2020-07-02

大型空分臥式主冷凝蒸發(fā)器的應用2020-03-23