forepole

常见例句

Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.
針對金屬前探支護在架棚及錨網支護巷道中的安全作用進行了全麪分析,提出了改進方案和存在問題,確保了金屬前探支護的安全作用。
A Brief Talk on Safety Effective of Metal Forepole Supporting in Beam and Bolting with wire mesh Roadway
金屬前探支護在架棚及錨網支護巷道中的作用