tube的例句大全

The interior of the tube must be kept a hard vacuum to preserve the photo cathode.

显象管内部一定要保证高真空才能保护光电阴极.

Clinical application of direct vision stomach tube intubation by tongue depressor

压舌明视插胃管法的临床应用与研究

Objective To study the clinical application of direct vision stomach tube intubation by tongue depressor, which improved the successful rate of disposable intubation.

目的探讨压舌板压舌明视插胃管法的临床应用，提高一次性插管成功率。

A tire tool or flat stock can be used to pry one part of the bead up over the rim flange ( start near the valve stem). Care must be exercised to avoid damaging the tire bead or inner tube.

可用轮胎工具或扁平的撬棒把轮缘的一端从轮辋辋圈上撬起。要当心不要损坏轮胎轮缘或内胎。

Carbon content is closely related with quality of the seamless steel tube.

碳含量的高低对无缝钢管的质量影响较大.

Introduced hot-rolling seamless steel tube to produce development trend of the technology.

介绍了热轧无缝钢管生产技术的发展趋势.

Stress and metal flow in steel tube during sizing process were analyzed.

分析了定径过程中钢管内金属流动和弹复行为.

No quality round bloom , no quality seamless steel tube.

优质的圆管坯是生产高质量无缝钢管的前提.

Presently, expansion concrete is widely applied to arch steel-tube-bridge.

目前微膨胀混凝土在钢管拱桥中广泛应用.

Suitable and thin materials of steel tube.

适用于管材,圆钢,板材.

PROPORTIONAL CHARGE-OVER VALVE AND ITS APPLICATION TO φ140 SEAMLESS STEEL TUBE ROLLING MILL ( concluded )

换向-比例阀及其在φ140无缝钢管厂的应用 ( 续完 )

The working principle of heat pipe and its application in fire tube heater are introduced.

介绍了热管的工作原理及其在火筒式加热炉上的应用状况.

Impedance matching between waveguide and slow-wave structure is significant for performances of travelling wave tube.

在行波管整管性能中,波导与慢波结构的阻抗匹配具有关键作用.

Economical analysis of the high-precision hard-drawn tube

高精度冷拔钢管的效益性分析

Molecular diffusion plays a significant role on the wax deposition on the inside tube wall while the shearing diffusion of wax particles plays little.

试验证实，蜡晶粒子剪切扩散对石蜡沉积没有作用，管内壁石蜡沉积主要是分子扩散的作用所致。

Vane-radiator is an ideal cooling device for beam millimeter-wave traveling wave tube.

翼片式散热器是一种符合设计要求的理想散热结构.

Analysis on 2158 Neural Tube Defects Diagnosed Prenatally hy Ultrasound Examination

2158例神经管缺陷儿的产前B型超声波诊断分析

Inhibition of N-ethylmaleimide ( NEM) to Pollen Germination and Tube Growth of Lily

NEM对川百合花粉萌发和花粉管伸长的抑制效应

Modification of the Flying Saw in a 20 mm Tube Welding Unit

20mm焊管机组飞锯的改造

The internal force modification factor of the hollow two-way slab with one-way laid tube is deduced.

推导出单向布管的空心 双向 板的内力修正系数.