When a lot of these patients are from the respiratory, dermatology, ent, stomatology, etc. transferred to the screening section was found.
很多时候这些病人是从呼吸科、皮肤科、耳鼻喉科、口腔科等科室筛查转送来才被发现的。
Production line of reshaping silica sand mainly consists of raw sand drying, reshaping, screening, packing section and dust collecting system.
整形硅砂生产线主要由原砂烘干、整形、筛分、包装工段以及除尘系统组成。
Methods a screening on 8665 fetuses applying standardized criteria for section was done, and followed-up on the result after births or artificial abortion operations were made.
方法对8665例胎儿应用规范化标准切面进行超声筛查，并跟踪随访产后及引产后结果。
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