needle bar thread guard screw 针杆拦线板螺丝
needle bar thread guard 针杆拦线板
steel bar thread connection 钢筋螺纹接头
needle e bar thread guard 针杆拦线板
taper thread of reinforcing bar 钢筋锥螺纹
While a thread is running, either uploading or downloading, you can query it to check on its status to provide the user with feedback (e.g. a progress bar).
当一个线程在运行的时候，不管是上传还是下载，你可以查询进程状态并且给用户一个反馈（例如一个进度条）。
Consider the thread defined in Listing 10, which updates the label, progress bar and the slider in Figure 4.
考虑一下清单10中定义的线程，该线程将更新图4中的标签、进度条和滑块。
While a thread is running, either uploading or downloading, you can query it to check on its status to provide the user with feedback (eg. a progress bar).
当一个线程在运行的时候，不管是上传还是下载，你可以查询进程状态并且给用户一个反馈(例如一个进度条)。
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