新型气动卡瓦体的工作高度低，可自动刮泥，并具有安装操作简便、自动化程度高、悬挂能力大等特点。
The applications in the field shows its advantages as simple installation and easy operation, high automation, avoiding safety emergency, lessening hard work, scraping the drilling mud off.
新型气动卡瓦体的工作高度低，可自动刮泥，并具有安装操作简便、自动化程度高、悬挂能力大等特点。
The applications in the field shows its advantages as simple installation and easy operation, high automation, avoiding safety emergency, lessening hard work, scraping the drilling mud off.
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