单词查询
placers
释义
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n. 【矿】(含金、铂等的)砂矿，砂积矿床；放置者，存放者；(比赛中的)得名次者；
例句
Gold and other heavy mineral placers are notable examples of lag deposits, but gravel and boulder bars are more common.
金和其它重矿沙虽是蚀余沉积物中值得注意的例子，然而卵石和顽石沙洲都是比较普遍的。
The HEISLER Lid Placers are designed to dispense, position and seal lids on filled containers.
该封盖机用于分发、放置和密封已填充满的容器的盖子。
金和其它重矿沙虽是蚀余沉积物中值得注意的例子，然而卵石和顽石沙洲都是比较普遍的。
The HEISLER Lid Placers are designed to dispense, position and seal lids on filled containers.
该封盖机用于分发、放置和密封已填充满的容器的盖子。