Start F. D. F, then fully open F. D. F inlet vane, and perform the furnace purge for three minutes.
起动风机，将风门开到最大，进行炉膛扫气三分钟。
Take a boring photo with your 50mm f/1.8 prime wide open, with a small sliver of your subject in focus.
用你的50mmf/1.8定焦头，光圈开最大拍一张特无聊的照片，让你拍的东西只有一丁点在焦距上。
In the same spirit as other new Microsoft languages, the F# compiler and tools will open source under the Microsoft Public License.
与另外一个新微软语言的精神相同， F#编译器和工具将在微软公共许可协议（Microsoft Public License）下开源。
Start Emacs and open a file ([Ctrl]-x[Ctrl]-f) called test.html.
启动Emacs，然后打开（[Ctrl]-x[Ctrl]-f）test.html 文件。
Desktop.edit(File f): Uses the program associated with the edit command of the file type to open the file.
edit(Filef)：使用与文件类型的edit命令相关的程序打开文件。
Desktop.open (file f) : Uses the program associated with the open command of the file type to open the file.
open (Filef)：使用与文件类型的openc命令相关的程序打开文件。
In case of F0B or C & F contract, the Buyers shall provide an open cover or provisional insurance before the time of shipment.
买方所要求的兵险和（或）其他任何附加保险须由买方自行投保。在F．O．B．或C．& F．合约的情况下，买方必须在付运时间之前提供一份预约保险单或暂时保险单。
When the screwdriver is in place, remove the E-clip (Figure F) and pin connecting the structural members and the check clapper will open with no tension.
当螺丝刀就位后，拆卸图f中的E夹和连接结构部件的销钉，则止回阀阀瓣将在没有张力的情况下开启。
As flow begins, the plates open in response to a resultant force (f) which ACTS as the center of the sealed surface area.
当流体开始流动时，阀瓣在作用在密封表面中心的合力(F)作用下开启。
The insulation class F or class H . The insulation of open-loop U/f condition of . structure has the adaptability to high carrie frequency voltage supplied by frequency converter .
电动机的绝缘等级为F级或H级，绝缘结构具有对变频器输出高载波频率电压的适应能力。
One of a few womenin the world who open a new climbing routes (more than 1000m vertical walls)f. e. in Mali, Marocco, Mexico, Vietnam, Thailand or Greenland.
她是世界上少数在马里、摩洛哥、墨西哥、越南、泰国、格陵兰等地开辟了新攀登路线（超过1000米的竖壁）的女登山家。
Just like with f-stops, there is a mathematical relationship between different shutter speeds-each shutter speed stays open half as long as the one above it, or twice as long the one below it.
就和f值一样，这一组数字也是一个数列关系，每一档快门速度都是比上一档快一倍的时间，或者是慢一半的时间。
Just like with f-stops, there is a mathematical relationship between different shutter speeds-each shutter speed stays open half as long as the one above it, or twice as long the one below it.
就和f值一样，这一组数字也是一个数列关系，每一档快门速度都是比上一档快一倍的时间，或者是慢一半的时间。
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