The motor provides the power to drive all of the hydraulic functions of the drill and the air compressor which provides the large volume flow of com-pressed air needed for removal of drilling debris from the blast-hole.

該電動(dòng)機(jī)提供動(dòng)力，驅(qū)動(dòng)爆破鉆和空氣壓縮機(jī)的所有液壓功能国产精品蝌蚪专区无码，空氣壓縮機(jī)提供除去由鉆孔里帶出的鉆進(jìn)碎屑所需要的大容量壓縮空氣流国产一区高跟丝袜在线观看。

The result shows that auger drill tips has little effect on the hole drilling resistance.

結(jié)果表明，鉆尖的類型對(duì)鉆孔阻力矩有一定的影響亚洲欧色图一级，但較泄靼悠得夥巡シ拧；切土刀刃角在30°99久久com，45°亚洲无码色色色，60°的變化，對(duì)鉆孔阻力矩幾乎沒有影響又爽又黄又舒服的网站视频。

When the guide hole drilling is completed, unloaded oriented bit, to accommodate tube launchers and connect with reverse bore bit and rotary joint, Then after the rotary joint drill pipe connected to Rafah, to Reamer drilling.

當(dāng)導(dǎo)向孔鉆進(jìn)完成后十八禁免费AV网站在线观看，卸下導(dǎo)向鉆頭精品国产AV最大网站下载、發(fā)射器容納管，接上反向擴(kuò)孔鉆頭和旋轉(zhuǎn)接頭人人操日夜干，然后在旋轉(zhuǎn)接頭后接上回拉鉆桿狼友网在线观看，進(jìn)行回拉擴(kuò)孔鉆進(jìn)。

Buy a pelican 1010 case (About 10-14 bucks) Go to ACE hardware and buy a 65 lb magnet and hardware to mount it to the case with (About 5-9 dollars) Drill one hole in the case and bolt on your super tough magnet.

購買鵜鶘1 010宗（約1 0月1 4日雄鹿隊(duì)）到王牌的硬件和購買六十五磅磁鐵和硬件裝載它的情況（約5 -9美元）鉆一孔男同啪啪视频，在案件和螺栓在您的超級(jí)強(qiáng)硬的磁鐵。

Drill cement with seawater and then displace the new mud into the hole as drilling out of the casing shoe .

我的鞋子里弄進(jìn)了一些砂子人人操人人看免费。一塊鵝卵石進(jìn)入他的鞋里久久久久国产精品电影AV。

10 Drill cement with seawater and then displace the new mud into the hole as drilling out of the casing shoe.

用海水鉆水泥塞，鉆到套管鞋時(shí)替入泥漿最新国内真实迷奷在线播放。

First, drill out the center of each intake, then take a dremel with a router bit and clean them up to match the shape of the hole.

首先99热这里只有精品7，演習(xí)的中心每個(gè)攝入，然后采取dremel路由器位和清理欧美a小视频在线观看，以符合他們的形狀的洞人人操97caop。

After all but the center hole done (drill press won't reach in that far) I checked all the holes and found 4 had wandered off a little.

畢竟，但中心孔做我查了所有的漏洞亚洲人成人成在线播放，并發(fā)現(xiàn)4游蕩小康一點(diǎn)人人干人人97。

Find the center of the fitting and drill a hole in the fitting and insert the rail bolt into the fitting.

裝修、找中心的打眼日韩精品久久久久久久久久欠、插入裝修裝修成鐵栓欧美艳情性爱视频网址。

Put the assmebled chain to the engine and wheel, then drill a 2mm hole for adding the axle.

把a(bǔ)ssmebled鏈給發(fā)動(dòng)機(jī)和車輪，然后鉆一個(gè)2毫米孔加入車軸91亚洲国产。