carbon for gold extraction and recovery.Free samplesTrichloroisocyanuric Acid (TCCA) for Swimming Pool Water Treatment Disinfectant ChemicalsLeveling agent in alkaline zinc plating additives Polyquaternium-2 / WT Cas No.68555-36-2oxidation potassium permanganatelead oxide litharge pbopvc oxidized polyethyle...
152、Transition Metals过渡金属 153、Potassium Dichromate重铬酸钾 154、Potassium Permanganate高锰酸钾 155、Iron Copper Zinc Mercury铁,铜,锌,汞 156、f-Block Elements f区元素 157、Lanthanides镧系元素 158、Radioactivity放射性 159、Nuclear Chemistry核...
Final results of ITA AD administrative review of potassium permanganate from China 31/01/25 Final results of ITA AD administrative review of wooden bedroom furniture from China 31/01/25 Final results of ITA CV administrative review of certain hardwood plywood products from China 07/02/25 Effective...
Actions: Effective date of CBP’s tariff reclassification of certain permanent magnets; Return questionnaires due in USITC AD/CV injury investigations of overhead door counterbalance torsion springs from China; Deadline for requests to appear at staff co
在各种被动和主动孤岛检测方法中,主动移频是一种比较有效的检测手段。该方法通过对逆变器输出电流的频率进行扰动来实现孤岛... 刘方锐,康勇,张宇,... - 《电工电能新技术》 被引量: 141发表: 2008年 The theory of true amplitude one-way wave equation migration振幅保真的单程波方程偏移理论 In this ...
PURPOSE: To shorten the time required for a series of packaging operation and improve the productivity of a ham, etc., by improving a filling state of end plates and a raw material meat block in an apparatus for packaging a secondary product of meat capable of automatically filling the end ...