光源模块化均匀分布，光亮度好，无暗区，能提供完整的日常室内照明。
The light source USES modular design, and has the characteristics of good lightness and no dark space. The series can provide normal indoor lighting service.
小功率芯片集成封装，灯条之间可进行串联或并联，点亮后灯条之间无暗区。
Low power chip integrated package, light strip can be connected in series or parallel, no dark.
使用光面透镜，使LED光色更佳，光斑均匀集中，无杂色，无阴影暗区。
With smooth lens, the LED light color better, even centralized spot, no noise, no dark shadows.
结果输入袢梗阻的超声诊断符合率为94% （ 15 /16） ，其声像图表现为中上腹横置长管状无回声暗区。
Results The diagnosis accurate rate of ultrasound was 94% (15/16). A transverse tube-like anechoic area was detected in the upper-middle abdomen on ultrasonogram.
然而，多年的临床经验告诉我们，这种无回声的暗区，特别是局限性的暗区，常与邻近心脏其它脏器的疾病混淆。
However, experience has taught us that other types of sonolucent space adjacent to the heart can sometime be mistaken for pericardial effusions and loculated effusions in particular.
然而，多年的临床经验告诉我们，这种无回声的暗区，特别是局限性的暗区，常与邻近心脏其它脏器的疾病混淆。
However, experience has taught us that other types of sonolucent space adjacent to the heart can sometime be mistaken for pericardial effusions and loculated effusions in particular.
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