2024年12月17日 · 4034 Fairview Industrial Drive SE :: Salem, OR 97302 :: Main Phone (503) 947-6000 or (800) 720-ODFW [6339] Do you have a question or comment for ODFW? Contact ODFW's Public Service Representative at: [email protected] Share your opinion or comments on a Fish and Wildlife Commission issue at: [email protected]

Now's a great time to revisit your favorite hunting, fishing and viewing photos from 2024, and send your best shots to ODFW. We'll share them with other hunters, anglers and wildlife appreciators on the ODFW website and social media channels.

6、强迫导向油循环水冷（odwf）。 这是一种以水作为冷却介质的强迫油循环冷却方式，其冷却效率高，适用于大型变压器且具有冷却水源的场合。 采用这种冷却方式的变压器，油箱上不装散热器，而是在变压器外加装了一套与油箱相连的系统，包括油泵、滤油器 ...

Fishing licenses are valid from Jan. 1 to Dec. 31. You can begin buying your next year's license on Dec. 1 of the prior year. If you have questions, please call ODFW licensing staff at 503-947-6101.

2024年7月3日 · The mission of the Oregon Department of Fish and Wildlife (ODFW) is to protect and enhance Oregon’s fish and wildlife and their habitats for use and enjoyment by present and future generations. The Department is charged by statute (ORS 506.036) to protect and propagate fish in the state.

Log in to the Oregon Department of Fish & Wildlife Licensing System.

2024年6月11日 · 4034 Fairview Industrial Drive SE :: Salem, OR 97302 :: Main Phone (503) 947-6000 or (800) 720-ODFW [6339] Do you have a question or comment for ODFW? Contact ODFW's Public Service Representative at: [email protected] Share your opinion or comments on a Fish and Wildlife Commission issue at: [email protected]

5 天之前 · Contact ODFW's public service representative at [email protected]. Do you want to enter your opinion about a specific issue into the public record? Email the Oregon Fish & Wildlife Commission at [email protected] .

6、强迫导向油循环水冷ODWF)。 按变压器选用导则的要求，冷却方式的选择推荐如下： 1、 油浸自冷 31500kVA及以下、35kV及以下的产品； 50000kVA及以下、110kV产品。 2 、油浸风冷 12500kVA～63000kVA、35kV～110kV产品； 75000kVA以下、110kV产品； 40000kVA及以下 …

2020年6月16日 · 变压器常用的冷却方式主要有油浸自冷（onan）、油浸风冷（onaf）、强迫油循环风冷（ofaf）、强迫油循环水冷（ofwf）、强迫导向油循环风冷（odaf）、强迫导向油循环水冷odwf）。