For future fault diagnosis and troubleshooting, the working voltage and the three-phase current can be preserved when the oil-extractor has fault.
该设备还可将出现故障时的工作电压、三相电流值保存下来，作为日后故障诊断及故障排除的依据。
Main technical factors of super-critical fluid extraction of Maoming and Fushun oil shale were studied in a semi-continuous experimental apparatus with an extractor 25 mm in diameter.
在内径25毫米抽提器的半连续试验装置中对茂名和抚顺油页岩超临界流体抽提的工艺条件进行研究。
Oil leaching rate was very important parameter for the design of an extractor at a definite oil leaching process.
油脂浸出设备的设计依赖油脂浸出工艺的选择以及在该工艺条件下油脂的浸出速率。
He says he learned English by listening to the radio while working as an oil extractor and repairman in the northeast, before studying English literature as an undergraduate in southeast China.
他说，在到东南部进大学主修英国文学之前，他在东北当石油分离工和维修工时，通过听收音机学习英语。
The invention discloses a volatile oil extractor for preparing a cigarette flavor, which belongs to the technical field of chemical extracting equipment.
本发明公开了一种制备烟用香料的挥发油提取装置，属于化学提取设备技术领域。
The technological scheme of the utility model: the device consists of three parts: a preheating pan of constant temperature oil, a vacuum electric frying pan and a vacuum air extractor.
本实用新型的技术方案：该设备由三个部分组成，恒温油预热锅、真空电炸锅、真空抽气机。
Results: Hogwash Oil had many special characters in sense, melting point, natrium, electrical conductivity of water extractor, fatty acid compositions and so on.
结果：潲水油的感官、熔点、钠、水提取物电导率、脂肪酸组成成分等指标具有特异性，并可以用相应的检测方法进行检测。
Furthermore, the embodiment of the smoke extractor with the oil-stain cleaning device is provided according to the attached figure.
还结合附图给出一台带油污洗涤装置的抽油烟机实施例。
It is needed to explain that we manufacture oil extractor for petroleum exploration instead of drilling rig.
需要说明的是：我们制造的是石油开采用的抽油机，不是钻机。
A smoke extractor with an oil-stain cleaning device consists of a shell, a motor, an impeller, a cleaning circulation pump, an oil sump, a liquor-collecting container and an air inlet cap.
一种带油污洗涤装置的抽油烟机，由罩壳、电机、叶轮、洗涤循环泵、集油槽、集液容器和进风口封盖组成。
A smoke extractor with an oil-stain cleaning device consists of a shell, a motor, an impeller, a cleaning circulation pump, an oil sump, a liquor-collecting container and an air inlet cap.
一种带油污洗涤装置的抽油烟机，由罩壳、电机、叶轮、洗涤循环泵、集油槽、集液容器和进风口封盖组成。
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