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skimmer造句
1. The tank has a protein skimmer. 2. Use a Rena 301 to run the protein skimmer. 3. Make sure the protein skimmer is working properly and renew the activated carbon. 4. How do I determine the size of protein skimmer I need. 5. Odd skimmer and some roach fron Warrington water to ice breakers before the deep freeze. 6. A little skimmer bream is my fourth fish of the day and the first I have had to net. 7. Renewing the airstone Q. Adjusting my protein skimmer is causing me problems. 8. This kind of movable water - cooled skimmer has following features : economical, convenient, safe, reliable and so on. 9. The movable water - cooled skimmer was designed according to the work principle of BF cooling stave. 10. Hence the containment booms , the skimmer boats - and the volleys of dispersants. 11. Reasons of the skimmer damage when smelting V - bearing titanomagnetite atIron and Steel Group are studied. 12. The safest way to introduce it is in the skimmer, where it can sterilize the water as it passes through. 13. Leeds were given the fish by a benefactor, their task was to remove the many small roach and skimmer bream. 14. Is this adequate, or should I add a protein skimmer and/or external canister filter? 15. I use a two-gang adjustable valve but this never stops stable long enough for the skimmer to work efficiently. 16. I use undergravel and external filtration, and a protein skimmer. 17. It has undergravel filtration run by two powerheads, with a protein skimmer. 18. I am planning a trip with the drawing of skimmer, so to get the manufacturing started. 19. Being improved, the recovery speed and efficiency of the weir skimmer are increased markedly. 20. This paper discuss the necessarily of the research of home steel band oil skimmer, and introduce its operating principle and the key technology of design and manufacture.