您要查找的是不是：
- hand hammer drill 风镐,手持式凿岩机,手持式风钻
- Choice!Dragon Tun gold handed hammer? 精品！“龙吞金瓜手锤”？
- Production of rigid impact of Hammer Drill, woodworking blades, drill blades, serrated blade, long and thin. 生产硬质合电锤冲击钻头、木工刀片、钻头刀片、锯齿刀片、长条薄片等。
- Dual action: hammer drilling and hole drilling. 二模式动作:锤钻及单钻孔。
- That is an air (electric) powered grinder (portable grinder, angle grinder, straight grinder, drill, impact wrench, riveting hammer, hammer drill). 那是一个气（电）动砂轮机（手持砂轮机、角型砂轮、直型砂轮、钻机、冲击扳手、铆钉锤、锤钻机）。
- It is important not to use conventional chucks for hammer drilling. 重要的是用冲击式电机钻孔时别使用传统卡盘。
- According to the exploration problems in an open-pit mine,a new drilling method using reverse circulation DTH hammer drill is put forward. 针对露天矿钻探施工中存在的问题,提出了利用贯通式反循环潜孔锤进行施工的新方法。
- The paper introduced the structure and principle of DTH hammer drilling with concentric simultaneous casing, which used in seismic exploration drill in gravel. 摘要介绍了适合卵砾石地层地震勘探孔施工用的潜孔锤同心跟管钻具的结构和工作原理。
- The paper introduced the structure and principle of DTH hammer drilling with concentric simultaneous casing,which used in seismic exploration drill in gravel. 介绍了适合卵砾石地层地震勘探孔施工用的潜孔锤同心跟管钻具的结构和工作原理。
- The aluminum shell of this MEINL Doumbek is completely hand hammered for a most appealing look. 若有任何产品上的问题，欢迎立即拿起电话来电洽询(07)556.;0921。
- Long hex shank Electric hammer drill bit 长六角柄电锤钻头
- Machine rectification: Machine rectification is using machine power to rectify deformation, which can be taken by hand hammering or machine pressure. 机械矫正法：机械矫正法是利用机械力的作用来矫正变形，可以用手工锤击或机械压力。
- Short Hex shank electric hammer drill bit 短六角电锤钻头
- CARBIDE ALLOY ELECTRIC HAMMER DRILL 硬质合金电锤钻
- Four-hollow Square Shank Electric Hammer Drill bit 四坑方柄电锤钻头
- Straight Spline Shank Electric Hammer Drill 直花键柄电锤钻头
- His sooty hand smudged the paper. 他被煤烟熏污的手把纸弄脏了。
- Taper shank electric hammer drill BIT 锥柄电锤钻
- Quality Electric Hammer Drill Bi 高品质电锤钻头
- The children walk down the street hand in hand. 孩子们手拉手地在街上散步。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
