hammer drill的例句大全

Our main products are electric drill, marble cutter, angle grinder, rotary hammer, pipe dredger, etc.

主要产品有手电钻 、 石材切割机 、 角向磨光机 、 电锤 、 管道疏通器等.

Our company mainly specialized in: electric hammer, electric drill, angle grinder, electric-ho, rechargeable electric drill series.

本公司主要经营: 电锤, 电钻, 角磨机, 电镐, 充电式电钻系列.

The J-200B drill hammer is a new product in J-series of down-the-hole drills. It can drill 200-200 m. m.

J-200B型冲击器是J系列潜孔钻具的新产品，能在各种岩石中穿凿直径200～220毫米的炮孔。

Used with our down-hole hammer, it can drill through complicated drilling holes are easy to collapse.

配合我厂生产的潜孔锤, 可以钻穿复杂,易坍塌底层.

Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established.

建立了新型开铁口机电动钻冲机构的力学模型，计算了它的固有频率和主振型。

down-the-hole hammer combined with auger drill in the pile of rock foundation

潜孔锤旋挖钻机组合在基岩桩施工中的应用