In certain range flowability increases apparently with percentage of PF in mixture.

在一定范围内,树脂含量的增加能够明显提高混合物的流动性.

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Adding 1 - 2 % of PF - BPA should be commenced before entering pay zone to minimize formation damage.

进入油层前就在泥浆中加入1～2%的PF - BPA,以减少地层的损害.

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Furthermore, the aging speed of bread was reduced assurance period was tended by addition of PF.

添加马铃薯全粉降低了面包的老化速度,延长了面包的保质期.

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The modified adhesive could be used in timber and plywood instead of PF adhesive.

该胶粘剂可代替酚醛胶粘剂作为木材、胶合板用胶粘剂.

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