PFD abbr. 程序流程图(Process Flow Diagram);主飞行显示(Primary Flight Display);个人漂浮设备(Personal Flotation Device)
- PFD can occur as a result of injury through strenuous activities like Pilates, biking, and horseback riding.
PFD可能由繁重的运动——如普拉提、骑单车和骑马等引起的肌肉损伤所导致。 - The following .htaccess entry sets a far future expires header sometime in 2010 for file types such as .ico, .pfd, .flv (Flash source files), .jpg, .png, etc.
下面的.htaccess.为ico, .pfd, .flv (Flash类型文件), .jpg, .png等设置了2010到期的遥远的期限。 - One-third of American women suffer from pelvic floor dysfunction (PFD), a condition in which the pelvic muscles and connective tissue are extremely weak or, in my case, extremely tight.
三分之一的美国女性都患有骨盆底功能障碍症(PFD),该症状表现为盆腔肌肉及连接组织极其脆弱,或者,像我这样,极其紧绷。