Liver enlargement is common in advanced cases, and is frequently associated with an accumulation of fluid in the peritoneal cavity and hypertension of the abdominal blood vessels.

肝脏肿大是晚期病例的常见症状，往往与腹腔积水及腹腔血管高压有关。

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Multiple die with hydraulic compensating device adopts the design of multi-dies gathering in a common grease cavity, using high temperature lubricating grease as the pressure compensating medium.

多冲模液压补偿装置采用多个冲模集于同一油脂腔中并用高温润滑油脂作压力补偿介质。

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Objectives:To study the classification of common tumor in the base of oral cavity and reasons of misdiagnosis.

目的：探讨口底区肿块常见病变种类与误诊原因。

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However, the risk of a common, minor complication, a dropped stone lost in the abdominal cavity, has remained unchanged for over 15 years.

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