Using NaSCN as solvent, acrylic fiber was produced by one-step wet spinning process. The effect of spinneret negative draw ratio on fiber formation was discussed.

采用硫氰酸钠为溶剂，湿纺一步法工艺生产腈纶，探讨了喷丝头负拉伸率对纤维成形的影响。

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You can escape draw on smoke mask, take with flashlight inside the wardrobe in the room. Put wet towel on your nose at special occasion.

逃生自救时请使用房间衣柜内的防烟面具及消防手电，特殊情况下可以用湿毛巾捂住口鼻自救。

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Of the draw with Motherwell, Butcher was happy to take a point on a wet Saturday afternoon at Fir Park, taking fifth-place Caley's tally to 28.

BBC: Inverness manager Butcher wants Rooney future settled

" He added: "When we finally did some running we put in a few laps of wet set-up but with the track changing so much it is always hard to draw too many conclusions.

CNN: Hamilton bullish about return to Europe