(ie, carotid ultrasonography, computed tomography angiography, or magnetic resonance angiography) between January 1, 2005, and December 31, 2009, as indicated by Current Procedural Terminology (CPT) and International Classification of Diseases, Ninth Revision (ICD-9) codes (eTable 1 in the ...
表现在这些区域使用重要点蚀温度(CPT),重要空隙温度(CCT)和点蚀抵抗等效数字(PREN)经常被测量。 ASTM标准测试方法G 48也参考。 它包括规程为各种各样的合金抵抗的决心对点蚀和缝隙腐蚀。 [translate] aEuropean and American Fan 欧洲和美国风扇 [translate] a因为我们很少用电脑打英语 Because we very little use ...