Objective: To observe the blood distribution and blood flow state of accessory hepatic veins (AHV) by ultrasound.
目的：探讨超声检查显示副肝静脉(AHV)的分布规律及其血流状态。
But some proliferous services such as accessory distribution, logistics information services are still in the phase of exploration and attempt.
零部件配送、物流信息服务等增值服务仍处于探索和尝试阶段。
The utility model relates to a safety hood of a distribution transformer, which pertains to the accessory field of security and anti-theft devices of distribution transformers.
本实用新型涉及一种配变安全罩，属配电变压器安全防盗装置附件领域。
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