有4轮的位置旋转过滤器与一个明确的和三个nd滤镜。
There is a 4 position rotary filter wheel with one clear and three nd filters.
我们生产的旋转过滤器可以从几个方面提高工厂的生产率。
The Sweco GyraMax Gyratory Sifter can increase a plant's productivity in several ways.
我们生产的旋转过滤器可以从几个方面提高工厂的生产率。
The Sweco GyraMax Gyratory Sifter can increase a plant's productivity in several ways.
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