Main job is to guarantee the scraping interaction and equipment on both sides of the friction surface or can obtain higher precision and accuracy, precision and shape accuracy, precision and contact transmission because of good lubrication, manual and repeatedly is worthy, large amounts of wind, time-consuming, scraping the time needed for different devices vary, such as boring slider and slide block wind profiling, between the match before measuring clearance between the original value, and then according to the technical requirement to measure the value of time and scraping scraping, then apply DanFen red on the slider, manual let slip on the slide seat back and forth, they do straight-line movement between full contact and friction, reoccupy scraper scraping friction creates the contact point, so repeatedly, until the technical requirements for the match, single within 2 days, must blow to the boring if all the time to work with wind, a half month is required.

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Special allocation of the most advanced Block Bearing boring machine, professional restoration of the main cylinder for the Bush-injury, deformation and Care of the ultra-poor defects, and in accordance with the need for users boring with Bush.

特配置了最先進(jìn)的缸體軸瓦鏜床，專(zhuān)業(yè)修復(fù)汽缸體主軸瓦承孔損傷自拍偷拍2019，變形性生活爱爱网址，同心度超差等缺陷，并根據(jù)需要可為用戶(hù)鏜配軸瓦中日韩十逼高清无码视频。

Tunnel ; tunnel boring machine; precast block of inverted arch ; mechanical characteristics

隧道亚洲中文高清有码在线； TBM ；仰拱預(yù)制塊人人射人人干人人操；力學(xué)特性

boring of cylinder block：缸體鏜孔

boring mud ==> 鉆渣 | boring of cylinder block ==> 缸體鏜孔 | boring organism ==> 鉆孔生物

block type boring cutter：插入式鏜刀

block tin 錫錠 | block type boring cutter 插入式鏜刀 | block type reamer 盤(pán)形鉸刀

block type boring cutter：插刀式鏜刀

block-type arrangement ==> 組式布置 | block-type boring cutter ==> 插刀式鏜刀 | block-type reamer ==> 盤(pán)形鉸刀