packers
n. [油气]封隔器；包装者；压紧机；包装货物批发商；密垫（packer 的复数）
例句
Permanent packers are constructed of materials that are easy to drill or mill out.
永久型封隔器由容易钻掉或者磨铣掉的材料制成。
Some U. S. honey packers didn't want to talk about how they process their merchandise.
美国的一些蜂蜜分装工人不愿意透露他们是如何加工蜂蜜产品的。
He says that there are many different filtering methods used by beekeepers and honey packers.
他说养蜂人和蜂蜜分装工人使用的过滤方法有很多种。
