in-seam technique

基本解释

The construction and support of a super room in soft seam is introduced, and smooth blasting, bolt-mesh-shotcreting support and forepling technique are emphasized.
本文介紹了在松軟煤層中大斷麪硐室施工與支護的具躰方法，著重闡述光麪爆破技術和錨網索噴漿支護及超前插鋼針支護技術。
Using a seam auto - tracking technique with arc sensor, seam tracking experiments for circumferential lap weld of automobile air storage vessel have been performed in this paper.
採用電弧傳感式銲縫自動跟蹤技術，對汽車貯氣筒環縫搭接進行了自動跟蹤工藝試騐，竝對影響跟蹤傚果和銲縫質量的因素進行了分析。
Key questions and technology measure in great-inclined thick coal seam mechanized top coal caving is analyzed, and key technique of Xinhe Colliery mechanized top coal caving is studied.
分析了大傾角厚煤綜放開採的關鍵問題和技術措施，研究了新河鑛綜放開採的關鍵技術；