常見例句Rotary drill rod used for coal mining roofbolter 煤鑛錨桿鑽機用廻轉鑽桿hand- holding water hydraulic roofbolter 手持式水壓錨桿鑽機Aiming at the problem that rotary roofbolters are not suitable for hard terrane,the valveless hydraulic impact-rotary driving head of roofbolter was proposed. 針對鏇轉式錨桿鑽機不適用於堅硬巖層的問題,提出了無閥液壓沖擊鏇轉型錨桿鑽機動力頭結搆。The Noise Control of Pneumatic Roofbolter with Vane Motor 葉片式風動錨桿鑽機的噪聲與控制Dynamic Characteristic Simulation of Hand-holding Water Hydraulic Roofbolter 手持式水壓錨桿鑽機動態(tài)特性計算機倣真Function and application of MQT series pneumatic roofbolt(cable) drilling MQT系列氣動錨桿(錨索)鑽機的性能與應用 返回 roofbolter