The conventional and carrier variants provide a button to drop and raise the arresting hook for carrier and emergency landings.

Dynamics of Bounce of Aircraft Arresting Hook Impacting with Deck and Performance of Arresting Hook Longitudinal Damper

飞机拦阻钩碰撞动力学和拦阻钩纵向阻尼器性能

Then the motion equations of an arresting hook engaging an arresting cable directly and indirectly are presented.

建立了拦阻索直接上钩和间接上钩时拦阻钩的运动方程，分析了此时拦阻索上钩时拦阻钩运动特性。

A discussion of bounce kinematics of aircraft arresting hook and cable dynamics

飞机拦阻钩振动运动学和拦索动力学研究

In the end, a finite elements analysis is conducted in the condition of the arresting hook with the maximum axial force.

最后对拦阻钩在最大轴向作用力下作了有限元分析。

The results of this model provide an important foundation for fuselage and arresting hook device design.

该模型的结果为机身和拦阻钩装置的设计提供了重要依据。

Fuzzy Control of Water Draining of a Precipitating Tank

沉降罐排水的模糊控制

Only use fuel pumps designed specifically for the vehicle for draining the fuel tank.

仅使用专用于排空车辆燃油箱的燃油泵。

At the same time, we put forth a trial and error method to study the way to determine the rational combination of technical parameters for furrow irrigation under the conditions of free draining end boundary and blocked end boundary.

同时，本文提出一种试算方法来研究自由排水沟尾边界和挡水沟尾边界条件下确定灌水技术参数合理组合的途径。

A hydraulic mathematical model of furrow. irrigation with free draining end boundary was established by using the kinematic-wave method in this paper, and a good agreement between the model result and the field test was found.

本文利用运动波方法建立了自由排水沟尾边界的沟灌水力学数值计算模型，并与田间灌水试验结果进行了比较，一致性良好。

To harden ( a metallic surface) by rapid cooling. The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing.

冷铸，冷淬通过急冷处理使（金属表面）变硬急冷器是立式的，以便急冷油注入后经直管自排，以达到良好的混合。

All tanks used for storage of water or aqueous solutions should be designed and constructed to ensure that they are free draining and cleanable.

所有用于水或水溶液贮藏的贮槽应在设计和建造上确保能够自由排放和清洗。

Free draining alluvial soils providing naturally prolonged vine vigour as well as a reduced growing season are key attributes to the site.

排水性良好的淤积土自然地缩短了葡萄的生长周期又增强了葡萄的活力。

The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing.

急冷器是立式的，以便急冷油注入后经直管自排，以达到良好的混合。

The rock surface shall be trimmed to a free draining profile, at or below formation levels.

应把岩石表面整理成自由排水面，不高于基床水平面。

This paper also carefully introduces a way and path to keep economic operation for chief draining pump in coal mine underground.

详细地阐述了保持煤矿井下大泵经济运行的途径和方法。

Developing wet room type of draining pump station design software utilizing VB and AutoCAD

用vb和AutoCAD开发湿室型排水泵站设计软件

Flow Rate Measurement of Municipal Draining Pump Station

市政排水泵站的流量检测

A way to keep economic operation for chief draining pump in coal mine underground

煤矿井下主排水泵保持经济运行的途径

The Control Tactics of Pump Units in Municipal Draining Pump Station

市政排水泵站水泵机组的控制策略

Mechanics research on chief draining pump cavitation damage in coal mine

煤矿主排水泵汽蚀损伤机理研究