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Compared with mechanics performance and localization used by 65MnV steel and all old quenching ejector pins material of the plastics dies,it is ensured that 65MnV steel makes better general performance than the intrinsic material,and is effective to abstain abate and to advance its life of using.

对比原塑料磨具整体淬火顶杆常用材料65Mn的力学性能和使用时的局限性,针对塑料磨具整体淬火顶杆的技术要求,确定65MnV具有更好的综合性能,可有效避免使用失效,提高使用寿命。

The dependence of microstructure of newly developed plastic die ejector pins steel 65MnV on quenching temperature and tempering temperature was studiedThe results show that the quenching structure of 65MnV steel is mainly composed of dislocation martensite.

对新型塑料模具标准件顶杆用钢６５ＭｎＶ在淬火和低温回火过程组织的变化进行了系统的研究。

The working conditions and property requirement of steel used for ejector pins of plastic dies were investigated.

分析了塑料模具标准件顶杆的工作条件和性能要求，研究了顶杆整体淬火用钢６５ＭｎＶ的热处理工艺、组织和力学、工艺性能，并与目前国内常用顶杆用钢进行了比较，同时探讨了６５ＭｎＶ钢的强韧化机制。

He instructed himself as he practiced smoothing out his down-swing and the follow-through on his shot.

练习各种推杆与挥杆的技巧。

Fairway 7:549yd,par5,a down swing makes a rush down a thousand li.

球道：549码，标准杆5杆，挥杆而下，一泻千里。

It will flex its shaft if the club face is in its wrong position or if the golfers swings the club improperly.

在整个挥杆的过程中，如果杆面不正确或力度不当，杆身会马上折曲。

until he got a pitch he wanted to swing at.

直到他等到想挥杆的那一棒。

Not once did he ever miss a shot, never a hook or a slice, never a missed putt.

他一次也没有错过挥杆左曲球、右曲球和推杆的机会。

Be sure you do not watch the clubhead go back. Swing the clubhead at a spot every time.

千万小心上振杆时不要盯着看杆头。每次挥杆都在地上找一点瞄准此点打。

4 Notice my spine angle has stayed the same as it held at address. Maintaining this angle thru impact is a must.

我的右膝还保持它的弯曲度，没有冲出去挡住我挥杆的轨道。

To better illustrate all this, Hogan put me in his address position and then in his position at the top of his backswing.

为了更好地展示这一点，侯根让我采取他的站位姿势，并且像他那样上挥杆到顶。

Make ten to twenty Mythical Perfect Swing each night, teaching your muscles what your brain wants.

每天晚上练习十至二十次神奇的完美挥杆，以此训练肌肉记忆和大脑默契配合。

Italian Rocca wasn't in the best of form 0n his way to a total of 2-over-par.

意大利选手洛卡未发挥出最佳状态,他的总杆数比标准杆多出2杆。

Try to set industry benchmark for FX market-making;

有效发挥做市商功能 树立行业标杆

Tobacco Growth Enhancement and Disease Protection by the Volatile-producing Bacteria Strain Bacillus subtilis Tpb55

枯草芽孢杆菌Tpb55挥发物对烟草的防病促生效应

I sure wish they would not swing their umbrellas around as if they are golf club.

我很希望他们别把雨伞当作高尔夫球杆四处挥动

I sure wish they would not swing their umbrella around as if they are golf clubs .

我很希望他们别把雨伞当作高尔夫球杆四处挥动。

The Study of High Performance Co-Rotating Twin-Screw Extruder and Devolatilization Mechanism;

高性能同向旋转双螺杆挤出机的开发及其脱挥理论的研究

Try our Best to Make the Party Construction Play a Lever Role in Students Political Education;

努力发挥党建在学生思想政治教育中的杠杆作用

Optimization of the Culture Condition for Bacillus weihenstephanensis Strain MC67 Producing Nematicidal Volatiles

产挥发性杀线虫物质韦氏芽孢杆菌MC67菌株培养条件的优化

RESEARCH AND APPLICATION OF LOW ODOUR-EMITTING CAR INTERIOR DECORATION SPECIAL MATERIAL PREPARED BY SCREW DEVOLATILIZING

螺杆脱挥制备低散发型汽车内饰件专用料的研究及应用