{pboot:if('Air flotation machine(DAF)，Cavitation Air Floating machine （CAF），oil skimmer，Aeration machine，Slag scraper，Filter，Sludge dehydrator'=='')}Air flotation machine(DAF)，Cavitation Air Floating machine （CAF），oil skimmer，Aeration machine，Slag scraper，Filter，Sludge dehydrator-Qingdao Bluesky Environmental Engineering Co. , Ltd.{else}Air flotation machine(DAF)，Cavitation Air Floating machine （CAF），oil skimmer，Aeration machine，Slag scraper，Filter，Sludge dehydrator{/pboot:if}