... pin adhesion （瓦楞纸板）面层与芯层粘合强度 pin catcher 钮扣捕集器 pin chips 细木条 ...
基于112个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.
密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。
youdao
应用推荐
模块上移
模块下移
不移动