working seam 中文意思是什麼
working seam
解釋
開採煤層-
Before repairing, basing on the actual working condition, concerning the weldability, stress and deformation issues, the scheme of the cold welding technology whose essential being gtaw, low temperature preheating, postweld hammer the welded seam was established
修理前，圍繞兼顧解決焊接性、應力和變形問題，結合實際施工條件制定了以手工鎢極氬弧焊、鎳基焊絲、焊前低溫預熱、焊后錘擊焊縫為要素的冷堆焊工藝。 -
Methane drainage experimental research for the stress - relief roof stratum of working face of high gas coal seam
高瓦斯綜采面頂板覆巖卸壓抽放瓦斯試驗研究 -
Head face roof control technology in very complex structure seam working face
極復雜構造煤層工作面端面頂板控制技術 -
Design and working practice of vertical face intersection in gently inclined seam
緩傾斜煤層立面交岔點設計與施工 -
Reasons analysis of different working resistances of top coal caving power supports in the same seam
綜放開采支架阻力不唯一性原因分析 -
Practice and discussion of roof management in thin seam working face
薄煤層工作面頂板管理實踐與探討 -
High productivity and efficiency measurment in working face of thin coal seam with blasting
薄煤層炮采工作面高產高效措施 -
Gas - control on sub - level working face of single and thick coal seam
單一厚煤層放頂煤工作面的瓦斯治理 -
In this platform, the remote arc welding robot working environment is partitioned to macrostructure model and small area weld seam model. the macrostructure is defined to the position and gesture of basic makeup cell and it gets remote information from 3d geometry vision. the weld seam is a space curve and it gets information from structured laser sensor by user ’ s controlling
宏觀環境模型定義為基本組成單元在遠端的位置和姿態，本文通過現有的雙目立體視覺系統來獲取遠端環境典型特徵點的三維信息;小范圍焊縫模型定義為一條空間曲線，通過控制結構光傳感器運動，來獲取焊縫的三維信息。 -
The slide - proof measures of equipment in slope seam comprehensive mining working face
傾斜煤層綜采工作面設備防倒防滑措施 -
The analysis on roof control of working face of medium - thickness coal seam comprehensive mechanized top coal caving method
中厚煤層綜采放頂煤工作面頂板管理 -
Analysis on effectiveness of static seam water infusion for treatment of coal dust and gas in working face
採煤面煤層靜壓注水處理瓦斯煤塵效果分析
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