释义 |
so·an AHDsōän COCA¹⁶⁹⁸³⁹BNC²³⁶²¹³⁺¹ 基本例句 =Solenoid Operated Air Valve 电磁操纵空气阀¹⁰⁰ As the relatively low strength of loess, large soan loess tunnel with large deformation after the excavation. 由于大跨度黄土隧道开挖扰动后变形较大,加之形状扁坦,故其建设难度不言而喻。 fabiao Cross sectional transmission electron microscope XTEM micrograph confirms the formation of the SOAN structure. 剖面透射电镜照片证实了此 SOAN结构。 iciba |