Fiber Optic Physical Medium Attachment?

光纤物理媒体附加FOPMA ？

youdao

The Medium Attachment Unit(MAU)is a pivotal circuit unit in bus powered Foundation Fieldbus devices. It is one of the most difficult problem in the hardware-design of FF devices.

媒体结合单元（MAU）是总线供电的现场总线仪表中的关键部件，也是硬件设计中的难点。

youdao

Using a stand mixer fitted with the whisk attachment (or using an electric hand-held mixer), whisk the eggs, yolks and sugar on medium speed until light and fluffy, about 4 minutes.

使用立式搅拌机(或使用电动手持搅拌器)，加入鸡蛋，蛋黄和糖，中速搅拌直至混合物变得轻柔蓬松，大约4分钟。

youdao

When the syrup is at about 235 degrees F, begin beating the egg whites on medium speed with the whisk attachment or with a hand mixer.

NPR: Recipe: Devil's Food White-Out Cake

Working with a stand mixer, preferably fitted with a paddle attachment, or with a hand mixer in a large bowl, beat the butter on medium speed until soft and creamy.

NPR: Recipe: Devil's Food White-Out Cake

Working with a stand mixer, preferably fitted with a paddle attachment, or with a hand mixer in a large bowl, beat the butter and sugar together at medium speed for 3 minutes, until very smooth.

NPR: Holiday Sweets: On the Road (and in the Mail)