现在你有一个特氟隆管结束,但它仍然是“大”和滑动各地。
Now you have a teflon tubing over but it is still "bigger" and sliding all over.
硅正逐步取代从诸如特氟隆或PU其他聚合物管的手术仪器植入的药物输送系统。
Silicone is gradually replacing tubing from other polymers such as Teflon or PU in surgical instrumentation to implantable drug-delivery systems.
硅正逐步取代从诸如特氟隆或PU其他聚合物管的手术仪器植入的药物输送系统。
Silicone is gradually replacing tubing from other polymers such as Teflon or PU in surgical instrumentation to implantable drug-delivery systems.
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