日韩在线欧美精品第二页观看_www在线免费观看视频_国产69精品剧情视频_免费成人直播_日本亚洲免费在线电影_月亮影视大全_五月激激激综合网色播胖胖_国产成人精品久久56_总裁与秘书啪啪日常H_被翁持续侵犯的中文字幕

English
ADDRESS： HOME > PRODUCT CENTER > BRAND
BRAND
KC-Denmark: Piston Corer
Category: Cylindrial Dredger
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.