augers

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

对到界边坡下采用螺旋钻机开采煤柱不同开采顺序引起的破坏过程了值模拟。

At harvest,root length density and treflan concentration at different soil layer were evaluated using soil auger method.

冬小麦收获后,采用土钻法在滴头附沿垂直方向分层取样,测定各土层的根长密度和氟乐灵含量,并统计各小区的产量。

The obtained self-assembled monolayers were characterized with water contact angle goniometry, auger electron spectroscopy and X-ray photoelectron spectroscopy.

使用接触角、俄歇电子能谱及X射线光电子能谱等方法征。