紧配合

The result indicates that the contact stress increases almost in linearity proportion with the increase of the preparation force, The maximum contact stress increases with the increase of the assort excessiveness, and the position of the maximum contact stress also changes.

分析表明导柱的最大接触应力随着预紧力的增加而几乎成线性增加，导柱在配合部位的接触应力随着配合过盈量的增加不但其值增加，而且最大接触应力。

Cylindrical roller bearings are separable bearings , easy to install and removal of the two rings can be used tight fit; Dingxin special sales of cylindrical roller bearings from SKF, NSK, FAG, NTN, NMB, KOYO, NACHI.

圆柱滚子轴承是可分离轴承，便于安装和拆卸，两个套圈都可以采用紧配合；鼎鑫特公司销售的圆柱滚子轴承来自SKF，NSK，FAG，NTN，NMB，KOYO，NACHI。

In guide switch of the present invention, the rotor and the stator are made to have conic frustums to constitute close contact for close fit, rather than loose fit, and this can eliminate spark during high-power microwave transmission, reduce the transmission loss caused by heating and reflection in the switch , and improve greatly the microwave transmission performance.

本发明通过把波导开关的转子和定子做成同锥度的锥形圆台面，使它们之间构成紧密接触，改动配合为紧配合，从而消除高功率微波传输时的打火现象，同时减小开关的传输损耗，减小开关的发热现象，降低反射，使微波传输性能大为改善，从而使这种开关能在高功率甚至超高功率微波系统中应用。

The front seat belt system incorporates belt tensionless. In the event of a head-on or tail-end collision the belt buckles are pulled downwards; the diagonal and lap belt s are instantaneously tautened.

前排安全带系统与安全带张紧装置配合使用，在正面碰撞或者追尾碰撞的情况下，安全带扣被向下拉；肩安全带合胯安全带立即拉紧。

The front seat belt system incorporate s belt tensionless. In the event of a head-on or tail-end collision the belt buckles are pulled downwards; the diagonal and lap belts are instantaneously tautened.

前排安全带系统与安全带张紧装置配合使用，在正面碰撞或者追尾碰撞的情况下，安全带扣被向下拉；肩安全带合胯安全带立即拉紧。

Flange joint with high intensity bolt,its bolt screw is not tighten match.

法兰采用高强度螺栓连接，其螺孔不是紧配合的。

The strength of the thick-walled cylinder was enhanced without increasing wall thickness due to the tight joint of the layers. Therefore, this kind of vessel has been generally considered as very safe equipment and widely used in the oil refining, petrochemical and chemical fertilizer industry.

多层包扎结构由于层板间紧配合的作用，在不增加壁厚的情况下，提高了厚壁圆筒的强度，被普遍认为是非常安全的结构形式，在石油精炼、石油化工和化学肥料行业中得到了广泛应用。

The bearing inner ring and the axis tight fit, the outer ring bearing hole is a more loose with the non-separation-type bearings installed, press the bearings can be installed on the shaft, then shaft with bearings packed together into the bearing hole inside, if the bearing is small, can also be lighter than the soft metal hammer blow set

对无油轴承内圈与轴时紧配合、外圈轴承座孔是较松配合的非分离型轴承进行安装时，可用压力机将轴承先安装在轴上，然后将轴连同轴承一起装到轴承座孔内，若轴承较小时，也可用较软的金属锤轻击套

Bearing outer ring and the bearing bore for the tight coordination with the inner shaft to a more loose tie, can be installed on the shaft bearings before.

轴承外圈与轴承座孔为紧配合、内圈与轴为较松配合时，可将轴承先装于轴上。

When the bearing ring and shaft or housing bore are tight co-ordination, the application to install a special set of drums at the same time the bearings pressed into the shaft or bearing pedestal.

当轴承套圈与轴或轴承座孔均是紧配合时，应用一个特制的安装套桶同时把轴承压到轴或轴承座上。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷