Plastics piping systems for buried and above-ground drainage and sewerage under pressure - Unplasticized poly (vinyl chloride) (PVC-U) - Part 1: specifications for piping components and the system.

地下和地上排水和排污用塑料压力管道系统。未增塑聚氯乙烯(PVC - U)。第1部分：管道件和系统规范。

youdao

I got 16 in O level exam. I will study Accountancy in Nan Yang Poly. Mr. Xu, Thank u for teach me Maths and English.

我“O”水准五科总分为16分，我将选择新加坡南洋理工学院专业。徐先生，谢谢你辅导我的英语和数学。

youdao

Earlier that year U.S. Customs officials uncovered an alleged conspiracy to import 2, 000 AK-47 rifles into the U.S. Indicted in the case was Mow Bo Ping, Poly's former representive in the U.S. and former vice curator of the Poly museum.

NPR: Buying Back China's Lost Art Treasures

Last year the U.S. Army approved a 29 million dollar contract for Poly to equip the Iraqi Army with Chinese made guns and ammunition.

NPR: Buying Back China's Lost Art Treasures