[Recent advances in the use of graphene for sample preparation]. [PDF]
Se Pu, 2022 Feng J +5 more
europepmc +1 more source
Gaoya dianqi, 1993 开关柜的壳体一般用A3钢板及A3角钢制造。由于A3钢板（或角钢）表面附漆能力很差。即使在喷漆前除油、除锈很彻底的情况下喷漆后漆层结合力也很不理想。如果在喷漆前覆上一层磷酸盐转化膜,将使开关柜表面油漆质量大为改观 ...
董传琪
doaj
[Effect of various intracanal materials on the diagnostic accuracy of cone-beam computed tomography in vertical root fractures]. [PDF]
Beijing Da Xue Xue Bao Yi Xue Ban, 2023 Zhang JH, Pan J, Sun ZP, Wang X.
europepmc +1 more source
[Comparative study on the effectiveness of improved and traditional Kirschner wire tension band fixation in treatment of type C patellar fractures]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2021 Zhang J +6 more
europepmc +1 more source
[Determination of ethylene oxide and acetaldehyde in petrochemical exhaust based on thermal desorption- gas chromatography-mass spectrometry]. [PDF]
Se PuLi YJ.
europepmc +1 more source
Gaoya dianqi, 1971 广州所研制成功了#132不去锈涂料,经试验性能良好,可以在机械、化工、交通和其它钢板结构件的制造和维修中推广使用,对不宜喷砂和不宜酸洗的大型零部件,#132涂料最适合。 以前金属表面涂漆之前,都要进行除锈,这要花费大量的人力、物力和时间 ...
doaj
[Construction and practice of the "Construction Supports Competitions-Competitions Nurture Teaching-Teaching Promotes Learning" closed-loop innovative teaching mode： a case study of micro-plasma emission spectrometer setup and trace element analysis experiment]. [PDF]
Se PuXue WY +8 more
europepmc +1 more source
[Research advance of solid-phase microextraction based on covalent organic framework materials]. [PDF]
Se PuCheng YC +8 more
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[Determination of trace polychlorinated biphenyls in environmental water samples by solid-phase microextraction-gas chromatography-tandem mass spectrometry using carbon nanotube composite microspheres materials]. [PDF]
Se PuSong XL +4 more
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Cognition about emergency management of avulsed incisor in children among dentists in Guangdong province. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2023 Zhang L +5 more
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