casing collar log磁: squeak; chirp; peep定位: fixed position; location; or ...测量: survey; measure定位测量: measure of location定位测量，定测: location survey下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:磁定位测量，即可在微信中查询翻译
