求翻译：15、PC底：聚碳酸酯(PC)树脂是一种性能优良的热塑性工程塑料，具有突出的抗冲击能力，耐蠕变和尺寸稳定性好，耐热、吸水率低、无毒、介电性能优良，是五大工程塑料中唯一具有良好透明性的产品，也是近年来增长速度最快的通用工程塑料。是什么意思？

15, pc bottom: polycarbonate (pc) resin is an excellent engineering thermoplastics with outstanding impact resistance, creep resistance and dimensional stability, heat resistance, low water absorption, non-toxic, dielectric excellent performance, only five major engineering plastics with good transp

At 15, PC: polycarbonate (PC) resin is a performance of thermoplastic engineering plastics, and has a prominent anti-shock resistant to creep, and dimensional stability, good heat-resistant, low water absorption, non-toxic, and dielectric performance and 5 large engineering plastics is the only prod

15th, PC bottom: Gathers the carbonic ether (PC) resin is one performance fine thermosplastic engineering plastics, has the prominent anti-impact ability, bears the slow change and the size stability is good, heat-resisting, the water-absorptivity low, non-toxic, the dielectric properties are fine,

15, the end of PC: Polycarbonate (PC) is a high performance thermoplastic resin engineering plastic, has outstanding resistance to shock, and creep resistance and dimensional stability, heat resistance, low water absorption, non-toxic, excellent dielectric properties, is only one of the five major e

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