国产在线aa视频免费观看,a级国产乱理论片在线观看丶,色婷婷久久综合中文久久一本,好爽进去了视频在线观看国版,国产乱色精品成人免费视频樱花
English
ADDRESS: HOME > PRODUCT CENTER > APPLICATION
APPLICATION
KC-Denmark: Piston Corer
Category: Cylindrical Sediment Corer
Art.No.: 13.600
Keywords: Piston Corer
Supplier: Qingdao Watertools Technology?Co., Ltd.
Introduction:

The Piston corer takes up to 2 m deep undisturbed samples from soft sediment and up to 4 m deep samples from muddy sediment.