box-body

The box of the cover is prevent from inbreaking of the foreign body of dust etc.

带有封盖的箱子有效于防止外部灰尘等异物的入侵.

The self-cleaning air filter includes the box body, pulse self-cleaning system and in-situ control box, etc.

自洁式空气过滤器包括箱体, 脉冲自清系统,就地控制箱等.

The design combination boring head is for enhances the box body the processing precision and the efficiency.

其中设计专用夹具和组合镗头的应用进一步提高箱体的加工精度和效率。

The composing, function, selecting principle and key of parts of the pump, such as electromotor, axle-jointer, bearing box seat, water cooling seal cavity, down pump body, pump axle and impeller, are introduced in detail by pump body structure diagram.

给出泵体结构图，详细介绍泵的电机、联轴器、轴承箱座、水冷密封腔、下泵体、泵轴、叶轮等部件的组成、功能，各部件的选型原则和关键点。

For in-depth analysis of loading transfer and bearing capacity property on pile body, preliminarily we had arranged rebar stress gauge on trial pole main reinforcement to measure pile body axial stress and inbuilted stress box under the pile to survey tip resistance.

为了进一步分析桩的荷载传递和承载力性状，预先在试验桩主筋上布置钢筋应力计以测量桩身轴向应力，在桩底埋设压力盒以测量桩端阻力。