研究了在测定漂白化学浆黏度过程中， 溶解瓶中的空气对纸浆铜乙二胺溶液黏度的影响。

The paper has studied the effect of air on viscosity of pulp dissolved in cupriethy lenediamine solution.

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常年求购PET废料，包括：白色及淡蓝色瓶片，白色泡料、浆块、废丝等。

We purchase PET wastes all the year round, including white and baby-blue bottle flakes, white pop corn, pulp lump and waste fiber.

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我们求购一玻璃瓶制造设备，玻璃熔炉，制造盛番茄浆和果酱的玻璃模具…

I'm searching for glass bottles making machines, glass melting furnace and bottle moulds to pro du ce bottles for tomato paste and fruit juices.

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