| 摘要 |
An oilfield anti-pollution device formed by an in-line, enclosed, self- draining reservoir installed on end of load line or blow-off line that will collect a nd contain residual contents of fluids left in line after line has been used. The design and purpose of this invention is to replace catch/drip basins, tubs, open-end drums and other oil drain line receptacles that all have a common problem- they are habitually run over from either neglect or rain/snow.</SDO AB>
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