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- roof bolt hole 顶板锚杆钻孔
- Bolt hole fitting plastic core industrial caster. 孔顶塑芯工业脚轮。
- Lug body available with ISO flange dimensions and metric bolt hole threads. 凸耳式阀体符合ISO法兰尺寸和公制螺栓孔螺纹。
- Limited distance deviation of the optional bolt hole on flange shall be 2mm. 法兰上非强制螺栓孔的有限距离偏差应该为2毫米。
- When constructing on super section lane, combining roof bolt, anchor cable, anchor cable series, is scientific and reasonable, can achieve good effect. 超大断面巷道施工,采用锚杆、锚索、锚索组联合支护,科学合理,实现了安全高效的良好效果。
- The bolt holes are in the unit base. 螺栓孔在单元的基部。
- This paper described the practice of using combined beam theory and suspensory theory,such as roof bolt,net,steel rope,and shotcrete being used together to strenthen roof control. 应用组合梁和悬吊理论,对松软岩层采用支护新技术,即锚、网、带、索、喷等联合支护方式,加强对松软岩层巷道顶板的控制,降低了材料支护费用,提高了软岩巷道支护的可靠性,同时也提高了松软岩巷的掘进速度。
- Lug body available with ISO flange dimensions and metric bolt hole threads. For dead-end service use lug style (rated 200 PSI for this service). 凸耳阀体也可配置ISO法兰尺寸和公制螺栓孔螺纹。用于终端位置可采用凸耳结构(此时额定压力为200PSI)。
- Linghu Gold Mine has successfully used "retreating room-and-pillar method along the dip with roof bolt" in its trouble orebodies and achieved notable social and economic benefits. 灵湖金矿采用“沿倾斜后退式回采锚杆护顶房柱法”方案,解决了难采矿体的开采问题,取得了显著的经济效益和社会效益。
- There is standard bolt hole connecting with the valve or bracket.The output axis in the middle is a standard internal octagon. 壳体上有标准的螺孔与阀门或支架相连。中间输出轴为一个标准的内八角。
- Looking for a bolt hole for you and your loved one this Valentine's Day? This selection of romantic retreats should inspire you. 充满充满波西米亚风情的广场酒店,一定会让你流连忘返。不过,要注意你的口袋哦,每天145英镑的花费,应该不算少。
- Position flywheel and O-ring on crankshaft and align bolt holes. 安装飞轮和O形环在曲轴上并对齐螺栓孔。
- Anchor/support bolt holes are located in base of body. 固定器/支架螺栓孔位于阀门的基座。
- Inclined combined beam model with roof bolted are presented and solved,the expressions of support parameters of bolt are derived. 建立大倾角煤层回采巷道锚杆支护的倾斜组合梁模型,并进行解算,给出锚杆支护参数的表达式。
- Centerline of the slot at base of distributor is aligned to centerline of distributor holddown bolt hole on enginIn this position, the holddown bolt should easily pass through slot and into engine. 在分电盘基座上槽的中心线应与引擎上分电盘垂下螺栓孔的中心线对准。在这个位置,垂下螺栓应容易地通过槽进入引擎。
- He covered over the hole in the roof with a piece of asphalt felt. 他用一块沥青油毡盖住了房顶的漏洞。
- The numerical model of roof bolting and rock mass collaboration was based on Hoek Brown's strength criterion. 基于虎克-布朗强度准则给出了岩体及顶板锚固的数值模型。
- Mount restrictor bar into the restrictor bar groove of upper die, mount adjusting bolt for restrictor bar into the bolt hole in the restrictor bar, then mount lower press block, upper press block. 在上模节流棒槽内装入节流棒,将节流棒调节螺栓装配进节流棒的螺丝孔中,再装配上压块。
- She and I can't live under the same roof. 她和我不能住在一起。
- The dimension tolerance of bolt holes shall meet the following requirements. 螺栓孔的尺寸公差应满足以下要求