Siltoun.锡尔图(在乍得;东经 15º33' 北纬 16º46')
siltn.淤泥v.(使)淤塞
silt beach instrument van淤泥海滩仪器车
silt coal loading machine淤煤装载机
silt diffusion coefficient泥沙扩散系数
siltized intercalation bed泥化夹层
Siltation downstream of dam坝下淤积
silt river in mountain land山区多泥沙河流
siltation promotion project促淤工程