pvc taps
pvc水龙头
以上为机器翻译结果，长、整句建议使用 人工翻译 。
They're also using PVC piping that gouges the trees, and putting four taps in trees that should have only two, thereby creating undue stress on the trees.
NPR: Sticky-Fingered Thieves Target Sap In Maine
应用推荐
模块上移
模块下移
不移动