oil drill bearing
基本解釋
- [能源科學(xué)技術(shù)]石油鉆機(jī)軸承
英漢例句
- Wheel is a new diamond drill bit for oil drilling tools, drill bit bearing life with their life impact of crucial importance.
輪式金剛石鉆頭是一種新型的石油鉆探工具，鉆頭軸承的壽命對(duì)其使用壽命有著致關(guān)重要的影響。
lib.swpu.edu.cn - Category of pipe products used by petroleum exploration customers. Labels bearing OCTG are applied to casting, drill pipes, oil well tubing, etc.
主要用于石油開(kāi)采的管子產(chǎn)品種類。主要有鑄件、鉆竿、油井用管。
cid-1136830e27e23174.spaces.live.com
雙語(yǔ)例句
專業(yè)釋義
- 石油鉆機(jī)軸承