immersion oil

基本解释

Compared with oil immersion lubrication or splash lubrication, the automatic lubrication device improves the reliability of the lubrication;
本发明与浸油或飞溅润滑相比，润滑可靠性提高；
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The prior exhausting machine central plate is inserted into the central plate via an insertion tube after immersion in oil, resulting in poor fixing effect and pollution.
现有园排机中心盘通过真空插管浸油后插入中心盘内，固定效果不好且污染。
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By oil immersion coupling. the system can be used to detect near surface defects with focussing probe. find surface cracks with surface wave probe and determine defect size with computerized C-scan.
该装置采用全油浸耦合，用聚束探头检测近表面缺陷，用表面波检测表面裂纹，用计算机化C扫描定量缺陷尺寸。