range of head的意思|示意

By adjusting the axial position of the roller shelf and the pump body, gap between pressure-bearing pipes changes within a certain range, thereby the application scope of the pump head is expanded.

该蠕动泵通过调节滚轮架与泵体的轴向位置，使压管间隙在一定范围内变化。从而扩展了泵头的使用范围。

A certain amount of nail head or fin within an acceptable range of tube's back side can improve the area of access to radiation.

在炉管背火侧的一定范围内增加适量的钉头或翅片，可以提高背火侧的受辐射面积。

She has the gift of communicating, subtly and immediately, a broad range of feelings: happy, hurt, stubborn, forlorn, any or all of these in a flash, with just a flick of her head, a sigh, a glance.

她有天赋可以微妙、直接地传达各式各样的感情：欢喜，受伤，倔强，寂寞，她只须轻甩一下头，叹息一声，眼睛一瞥，就可以在刹那间表达出其中一种或每一种感情。

This product is a sensor model, the use of movable sensor head can be adjusted to achieve arbitrary angles, so that higher sensitivity and sensing range is more accurate.

本产品属感应模式，采用可活动感应头，可实现随意多角度调整，使灵敏度更高，感应范围更准确。

Objective: to observe and approach the relation between the range of femoral head necrosis and femoral neck fracture after the total hip resurfacing by biomechanics.

目的：通过生物力学实验观察并探讨股骨头坏死的范围大小与人工全髋表面置换术后发生股骨颈骨折的相关性。

They present a limited range of options that makes choosing easy - just enough variation to make you feel it's your burrito but not so many that your head explodes.

它们展示了有限的选择范围能让选择变得轻松——刚好足够的差别让你感觉这是自己的墨西哥卷，而不是太多变化让人头脑爆炸。