1.
Study on Manufacturing Wood-plastic Composite Materials Using Waste PVC Cable
废旧PVC电缆料制备木塑复合材料的研究与优化
2.
junk dealer
废旧品[船具]商人
3.
Study of Halogen Heat Release of Halogen-Containing PVC Plastic Waste
含卤废PVC塑料热解脱卤技术的研究
4.
Application of PVC single-ply system in aged roof maintenance
PVC单层屋面系统在旧屋面防水维修中的应用
5.
Unplasticized poly vinyl chlorid (PVC-U) pipes for buried drainage and sewerage systems
GB/T10002.3-1996埋地排污、废水用硬聚氯乙烯（PVC-U）管材
6.
The Application of Fenton Oxidation Treatment on PVC Production Waste Water
Fenton氧化法在PVC生产废水处理中的应用研究
7.
Test study and engineering application of Fenton reagent in treatment of PVC wastewater
Fenton试剂处理PVC废水的试验研究及工程应用
8.
the process of becoming dilapidated.
变得破旧或荒废的过程。
9.
It is high time that the old plane is scrapped
这架旧飞机该报废了
10.
This machine is so old it will soon have to be scrapped.
这架机器太旧，快报废了。
11.
a collection of junk, rubbish, etc
一堆废旧物品、 垃圾等
12.
This old ship can be broken up for scrap metal
这旧船可拆了当废金属。
13.
Niobium.No longer in scientific use.
钶铌的旧名，已被废弃
14.
It is high time that the old plane was scrapped.
这架旧飞机该报废了。
15.
This machine is so old that it will soon have to be scrapped.
这架机器太旧, 快报废了。
16.
trade in rags and waste paper
做破旧衣服和废纸生意.
17.
Broken furniture and other junk in the attic.
阁楼里的破旧家具和其它废旧杂物
18.
Study on Treatment of Thermophilc PVC Wastewater in Aerobic Moving Bed Biofilm Reactor;
好氧移动床生物膜反应器处理PVC高温母液废水研究