文章介绍了回采工作面的调斜方法.This paper introduces the method of slope adjustment of stope face.论述了回采巷道的矿压显现规律.In this paper, laws of mining pressure appearance are discussed.从那里我们乘坐电缆车下山返回采尔马特小镇.From there we went down to Zermatt by...
The aroma contributes to the flavors we discern on our palates.芳香嗅觉丰富了软腭对于口感的辨别种类.This cohesion contributes to the improvement of reading ability for its immediateness and accessibility.这种衔接手段直观且容易把握,有助于阅读能力的提高.The chip ...
Under the room temperature, PTMEG has the water absorptivity.在室温下, PTMEG都具有吸水性.Total absorptivity can be up to 98 % using second - order absorption - oxidation process.采用二级吸收 — 氧化流程,总的吸收率可达98%以上.The molar absorptivity of...