ReadWriteQuiz
Chinese dictionary
slfly over the eaves and run on the walls
在裂岩过程中无振动、无冲击、无飞砂走石、无有害气体排出。
No vibration, no shock, no flying dirt and no harmful gas are produced in the rock breaking process.
在裂岩过程中无振动、无冲击、无飞砂走石、无有害气体排出。
No vibration, no shock, no flying dirt and no harmful gas are produced in the rock breaking process.