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Heat stabilizers are key plastic processing additives.
热稳定剂是重要的塑料加工助剂之一。
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This special machine is used in processing the plastic vein infusion tube.
该专机用于加工一次性静脉输液器上的塑料软管。
youdao
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This special machine is used in processing the plastic vein infusion tube.
该专机用于加工一次性静脉输液器上的塑料软管。
youdao