If you've ever searched for a term and wound up on a bare-bones, awkwardly laid-out site with a bunch of text that doesn't fit together and some ads, you've found a splog - clever, unscrupulous Web entrepreneurs crank them out in hopes of scoring high in page rankings, luring surfers and getting paid when those surfers click on an ad.

如果你在網(wǎng)上搜索一個關(guān)鍵詞欧美aaaⅤ西西在线，然后找到一個設(shè)計簡陋、版面粗糙的網(wǎng)頁，上面有些不知所云的文字和一些廣告，那么這就是一個垃圾博客－－由某個腦子聰明但缺乏道德的網(wǎng)絡(luò)商人炮制出來欧美激情视频91，希望能在搜索頁面上排名較高，吸引更多人氣机机干免费在线视频，如果訪客點擊廣告的話91视频官方，就能賺上一筆。

The deflection of main journals from axis line and great bending stress occurred so that the crankshaft was caused broken at the middle of the crank web in way of No.2 cylinder.

主軸頸偏離而產(chǎn)生巨大彎曲應(yīng)力网址性av，使曲軸在第 2 缸首側(cè)曲臂中部斷掉日韩专区视频。

The action of the crank turns the wheel.

這根曲軸的作用是使輪子轉(zhuǎn)動。

A crank turns the wheel back and forth that lifts and lowers the ladder.

曲柄轉(zhuǎn)動方向盤來回的升降機及降低了梯子日本高清视频在线观看Aⅴ。

On the walk back, Michael turns around and sees a squat yellow hydrant with a wheel crank jutting out from the ground in a remote corner.

在回牢房的路上亚州+日韩+国产+无码， Michael 轉(zhuǎn)身觀察著遠方的角落，一個帶有輪形曲柄的黃色消防栓從地上伸出国产福利大尺度写真在线观看。

Motorcycle engine body, crank box and aluminum wheel, all kinds of aluminum or gins die casting covers.

產(chǎn)品：汽車變速箱欧美大肥婆性视频，摩托車氣缸體，曲軸箱體三级片色一区二区三区日本人,，各種鋁合金，鋅合金壓鑄殼體等壓鑄件欧美激情性A片在线观看免费。

It can be used as an indoor elliptical when fixed in place, and a mobility assistive device when in walking mode. The two front wheels and the rear crank wheel form a triangle to prevent it from tilting in walking mode.

本設(shè)計具有定點男女激情边摸边做gif动态图、定軌跡、代步等三種使用模式aaaa欧美，不但能在室內(nèi)做運動国外网站欧美18禁黄是免费，也可到戶外進行休閑、購物等活動男人的精品在线观看。

The blade is driven by sliding slot which is driven directly by the roll installed on eccentricity wheel crank.

變速箱輸出采用專用離合器實現(xiàn)行走無級變速欧美乱强伦视频。

The crank turn s the wheel.

曲柄轉(zhuǎn)動輪子。

The crank turns the wheel.

曲柄轉(zhuǎn)動輪子精品毛片av一区二区在线。