Aiming at the sizing cost of producing high density broad width satin drill on air-jet loom is too high, PVA205MB was partially replaced by JS-3 denaturation PVA.
针对在喷气机上生产精梳纯棉高密宽幅直贡缎装饰织物浆纱成本偏高的问题，采用JS - 3变性PV A部分取代PVA205 MB的方法，取得了浆纱成本下降，布机效率提高的好效果。
As shown in Figure 3, Ext JS also provides tree controls, which provide users with a familiar file system-like view.
如图3所示，Ext JS还提供树控件，这种控件提供用户熟悉的与文件系统相似的视图。
You need to configure time between update calls, delay the chat update, and set the maximum number of users. First, configure the time for 3 seconds to retrieve new chat messages in the js/config.js
我们需要配置更新调用之间的时间间隔、延迟聊天更新并设置最大的用户数量。
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