alfalfa looper.
苜蓿环纹夜蛾

Polynomial Approach Algorithm in Real Time Calculation of Looper Tension Moment
活套张力矩实时计算的多项式逼近算法

Prevention and cure of looper on the anise
八角尺蠖的防治

Key technologies applied in the looper control system of hot strip rolling
热连轧活套控制系统中的若干关键技术

looper shaft connecting arm
套口机连接臂

looper shaft ball thrust bearing
套口机止推滚珠轴承

Bend needle mechanism and looper mechanism are two important mechanisms in blind stitching machine.
弯针机构与成圈叉机构是暗缝缝纫机的两个重要机构。

Study on biological property of Chinese scholartree looper
国槐尺蠖生物学特性的初步观察

Dynamic analysis for looper drive mechanism of the blind stitching machine
暗缝机成圈叉机构动力学分析

Blooper scenes
NG场面。

Boy, did my boss make a blooper today!
哇，我们老板今天犯了一个大错误!

Bonus Dean vs House of Wax blooper reel comparison!
放上迪恩，还有恐怖蜡像馆的照片做比较。

Dropping the phone in the sink in front of my new boyfriend was a big blooper!
在我新男友面前使手机掉到洗手台里是件很乌龙的事！

You should have put bloopers at the end.
你应该在结束时加上拍摄花絮。

But I have to point out, Sarah Palin has had a few bloopers even on that point.
但我不得不指出，莎拉?佩林在此点上有些口误。

Radio and TV sports running commentators occasionally come out with some bloopers.
无线电和电视得体育节目实况广播员偶尔会说错一些话。

looper shaft bushing.
套口机轴承

rear looper shaft bushing
套口机后轴瓦

looper shaft bushing front
套口机前轴瓦

The machining for nonconventional camber of left and right guide plate used in the looper carriage of the galvanizing line
热镀锌机组活套小车左右导向板异型曲面的加工

looper side cover stopper
套口机侧盖挡块

Entry strip support table, looper roll and fourpoint centering device.
进料支撑台，跳动辊，四点对中装置。

looper feed fork
套口机进给叉

ideal looper control characteristic
理想活套控制特征

Decoupling Looper Height and Tension Control System with Characteristic Locus Method.
特征轨迹法解耦活套高度和张力控制系统