整体结构采用“积木式”组合设计,部件标准化,无散件。
因此,本文根据积木原理,设计了一种积木式的组合钻机,通过更换不同的部件和装置以适应工程勘察和砂矿钻探的多种用途。
But each of the drills has different applications and features on the basis of modular design, a combination-type drill which suits a multipurpose of site investigation an…
因此,本文根据积木原理,设计了一种积木式的组合钻机,通过更换不同的部件和装置以适应工程勘察和砂矿钻探的多种用途。
But each of the drills has different applications and features on the basis of modular design, a combination-type drill which suits a multipurpose of site investigation an…
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