... casing grab 套管打捞爪 casing grade 套管钢级 casing grip 套管卡子 ...
基于78个网页-相关网页
Well casing grip assurance system 发明名称
single grip retrievable casing packer 单卡瓦可收回式套管封隔器
double grip retrievable casing packer 双卡瓦可回收式套管封隔器
·2,447,543篇论文数据，部分数据来源于NoteExpress
With metal finishes, vibrant accents and a grip-action rubber casing, it is built to look good, feel great in your hand, and withstand a little rough and tumble.
ENGADGET: Logitech unveils new Ultimate Ears range, includes $99 mobile boombox (video)
应用推荐
模块上移
模块下移
不移动