有孔的

Whether the role of lubrication in the air hole forming contraction in place of the contact surface on the same region was found.

有无润滑作用的成形在空孔收缩代替接触面区域上同样被发现。

Results The morbidity of oculopathy in different arm of the service all stepped up, the main diseases included the sight feel unqualified, conjunctivitis,retinal optimum denaturation, lattice degeneration of peripheral retina, dried slit pores of retina,traumatic oculopathy, et al. But the morbidity of xerophthalmia, oculi hypertonia or glaucoma decreased; the morbidity of traumatic oculopathy in infantry, strain arm and ground artilleryman was higher than other arms, the morbidity of xerophthalmia and occaecatio was higher, the morbidity of sight feel unqualified, conjunctivitis, xerophthalmia and occaecatio was higher too.

结果 所有兵种在视力不合格、结膜炎、沙眼、视网膜良性变性、周边视网膜格子样变性、视网膜干性裂孔以及外伤性眼病等方面均有不同程度的升高，而在干眼症、高眼压或青光眼方面均有不同程度的降低；步兵、特种兵以及地炮兵中外伤性眼病的发病率较高，装甲兵、坦克兵中干眼症以及眩光的患病率较高，驾驶兵中视力不合格、结膜炎、干眼症以及眩光等疾病患病率较高。

Passing to diagnosis adopt coal machine framework oil seal leak oil,and the framework oil seal leak to oil contain two kinds of forms,a kind is in the bore and coalescence to leak the oil;a kind is an oil seal lips the and axis of revolution sport leak the oil.

通过对采煤机骨架油封处漏油的诊断，骨架油封处漏油有 2种形式，一种是在孔座与接合面处漏油；一种是油封唇口与旋转轴运动漏油。

Though those personages had no definite posts in the army, yet, from their position, they had influence, and often the commander of a corps, or even one of the commanders-in-chief, did not know in what capacity Bennigsen or the Tsarevitch or Araktcheev or Prince Volkonsky addressed some advice or inquiry to him, and could not tell whether some command in the form of advice came directly from the person who got it or through him from the Tsar, and whether he ought or ought not to obey it.

虽然这些人没有军职，但是由于其所处的地位都有影响，通常一个军团长甚至总司令不知道贝尼格森或者大公，或者阿拉克切耶夫，或者博尔孔斯基是以什么身分过问或建议那件事或其他事务，也不知道这种过问或建议是出自他们本人还是出自皇帝，应当或者不应当执行。

Results In stage Ⅰ, 4/6 was found the traction of biconvex posterior vitreous detachment at fovea.

结果 Ⅰ期裂孔中有4/6可观察到黄斑前双凸型玻璃体后脱离对中心凹的牵拉。

These have 3 holes to put in a 3 ring binder that you can also buy for him.

纸上有三个孔，可以放进三个活页夹，这也可以买到的。

The other side of the blind has an opening in the center.

盲板的另一侧中央有一个开孔。

The main products have wire wheels, wire wheels, stainless steel wire wheels, pipes pass sweep, steel, copper wire brushes, peeling wheels, roller brush, zippers polishing brush, polishing brush hole, pipe brush, pen and brush, steel wire wheel handle , polishing brush, metal brush, metal surface polishing brushes, paintbrushes peel, roll the long axis of wire brushes, steel round bowl type, flat type wire wheels, disc-type steel wheel, industrial brush business.

主要产品有钢丝轮、铜丝轮、不锈钢丝轮、管道通扫、钢、铜丝刷，剥皮轮，滚筒刷，拉链抛光刷，内孔抛光刷，管道刷，笔型刷，带柄钢丝轮，抛光刷，五金制刷，金属表面抛光刷，剥漆刷，长轴钢丝辊刷，碗型钢丝轮，平型钢丝轮，碟型钢丝轮，工业用刷的企业。

Although the application was developed in a field where conditions justified a bullhead squeeze down the existing completion tubing, well conditions in other fields may warrant the use of concentric or coil tubing to circulate the slurry to the perforations and then to squeeze the slurry into the zone.

虽然应用开发的一个领域条件有道理缘挤压下来完成现有油管，条件好，在其他领域可能需要使用同心圆线圈或油管分发泥浆向齿孔，然后挤压成浆区。

"Natural stump toothpick box" lid and box body for the same section of a natural stump stump, stump wood fiber can be exquisite hard birch, mountain Cassia bark and other beautiful species, first in the face at some distance from the edge of a drilling location a certain depth of 3-5 mm diameter hole for the same species inlaid wooden shaft.

天然树墩牙签盒》盒盖和盒体为同树墩的一段天然树墩，树墩可用木质纤维细腻坚硬的桦树、山槐等树皮美观的树种，先在上端面边缘有一定距离位置钻一个有一定深度的直径3-5毫米圆孔，用于镶嵌同类树种的小木轴。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐