fuel oil injection piping 高压供油管路
Methods 38 patients were applied with thoracical puncturing and piping, closed chest drainage and then chest injection of the medicine.
方法38例恶性胸腔积液患者先采用胸腔穿刺置管引流胸水，再给予胸腔内注药。
Injection of corrosion inhibitor can control various corrosion occurring within piping and processing equipment on an offshore platform.
注入缓蚀剂可以控制海上平台上配管和处理设备内部发生的各种腐蚀。
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