查询词典 tip of drill

Gyrator is one of the important work of drilling rig, its main function is to drive rotary drill, drill effectively broken rock to provide a reasonable speed and torque.

回转器是钻机的重要工作机构之一，其主要功用是带动钻具回转，为钻头有效地破碎岩石提供合理的转速及转矩。

Gyrator is used mainly driven rotary drill, and drill through the feed tank to achieve decompression of drilling increases.

回转器主要是用来带动钻具回转，并通过进给油缸实现钻具的加减压钻进。

ZM Series exploding isolation protable cola eletrical drill used for mining is applicable to coal mine where has explosive gas and coal dust,used to drill holes in half-hard and hard coal bed when digging .

ZM系列矿用隔爆领手持式煤电钻适用于具有镁尘爆炸性气体混合物的煤矿井下，在采掘工作面对中硬和硬煤层钻眼之用。

I've been installing strap jacks this way for decades and it's second nature for me to use a hand drill and free-hand drill out strap jack holes.

我已经安装带插孔这样几十年，它的第二个性质对我来说，使用手钻和徒手演练了带杰克洞。

Hand drill along the pit in a circle around the drill holes, remove the serious part of the depression, calculating be out come.

用手电钻沿坑的四周钻了一圈小洞，取下了凹陷严重的部分，机心算是抽出来了。

Using a variable speed hand electric drill with a sharp 1/2 bit that you know will cut properly into hardwoods, slowly drill out for the strap jack - check to make sure you're drilling as close to 90 degrees to the guitar body as possible.

采用变速手电钻急剧1 / 2 位时，您知道将削减到正确硬木，慢慢钻了带杰克-检查，以确保您钻井接近90度的吉他机构可能的。

Cooling nozzle:Use in table drill machine or hand drill.

简介：水嘴：适用于台钻、手枪钻、出水冷却使用。

In order to ensure the integrity of rock carvings, the construction team had to take the original Canadian mechanized off hilltops Act, in the grotto of the left foot attached to the thickness of the rock, the rock drilling machine with internal combustion engines, compressed air rock drill holes in the parent rocks on the hit row, and then by hand drill rod of the ways to split the rock.

为了保证雕刻岩体的完整性，施工队不得不采取原始加机械化的劈山法，在留足石窟所依附的岩体厚度后，用内燃机凿岩机、压缩空气凿岩机在母岩上打排孔，然后用人工打钢钎的方法把岩石劈开。

B.2.3 The pedestal drills, the hand electric drill, auger, wood drill tool bag, tool box, high stool etc..

b.2.3 台钻、手电钻、钻头、木钻工具袋、工具箱、高凳等。

The results show that the synthetic properties of geological drill rod by friction welding are better than that of the hot upset forged drill rod.

结果表明，与热镦粗的钻杆相比，摩擦焊接的地质钻杆具有良好的综合性能。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。