浸入式机油泵
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Oil-submerged pump 潜油泵
submerged oil pump
水下油泵
以上为机器翻译结果，长、整句建议使用 人工翻译 。
There are three major processes in light oil tank truck unloading, namely vacuum pump unloading, submerged pump unloading, and slide pump unloading.
轻油罐车卸槽工艺主要有真空泵卸槽法、潜油泵卸槽法和滑片泵卸槽法。
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