即便是今天，敞篷车用于抬升和降低车篷的机械装置以及车体的加固装置仍然使它们比封闭式车厢的轿车车体更沉重，车内空间更狭小，安全系数更低，工艺更复杂。
Even today, the mechanism used to raise and lower the top, along with body reinforcements, make them heavier, less capacious, less secure, and trickier to engineer than their fixed-roof counterparts.
对压滤机自动卸饼装置进行改造，使压滤机自动卸饼功能得以实现，并提高压滤机的安全性和工作效率，降低工人的劳动强度及耗材的费。
This paper reforms automatic unloading pan device of press, achieves automatic unloading pan, increases safety and working efficiency of press, reduces workers Labour strength and material cost.
分析了尿素装置氨气提塔上封头泄漏的原因，采取了相应的措施，使安全生产得到了保障。
The cause is analyzed for the leakage at the upper cover of the ammonia stripper in a urea unit, and relevant measures have been taken, with assurance of safety in production.
这种完善的操纵机构，使他们能安全滑翔并进一步制造有动力装置的飞机。
This perfect control made their sliding safe and allowed them to proceed to the powered airplane .
在整机振动控制过程中，根据频域特性提出了控制策略，从而确保了实验装置制冷系统的安全运行，使机组振动与噪声得到了有效的控制。
The strategy based on frequency characteristics has been founded for the system vibration isolation. It can insure the safe run and can restrain the yawp for the refrigeration system of device.
本装置可广泛应用于生活及工业领域的能源使用，可以安装在能源管道上起节能、环保、安全保障作用。
The device can be widely applied to energy of life and industrial fields for use and arranged on the energy pipeline for energy saving, environmental protection and safety assurance.
安全装置保护工人使免受伤害。
研究结果表明，该方法能够使催化裂化装置长期安全稳定地运行。
The results show that, the catalytic cracking unit can work on long-term safety and stability.
溶剂回收装置简单，回收率高，对于易燃、易爆、有毒和易氧化的物料，可用氮气作为载湿气体进行闭路循环，使之安全操作。
Simple solvent recovery unit, a high recovery rate, flammable, explosive, toxic and easy oxidation of materials can be used as a nitrogen gas containing a closed-cycle wet, so that the safe operation.
本发明涉及一种汽车燃油蒸发排放控制方法及装置，使燃油蒸气的排放更加安全可靠。
The invention relates to a method and a device for controlling the evaporative emission of automobile fuel, enabling the emission of fuel vapor to be safer and more reliable.
本装置可以根据道路、载重等进行调节，使人感到更舒适，使用方便、安全、省油。
The device can be adjusted based on roads, load and the like, therefore, the device can cause people to feel comfortable, is convenient in use and safe and saves oil.
该装置在非连接状态下使防尘门自动关闭，防止异物进入列车制动管系影响行车安全；
The utility model makes the dustproof gate close automatically under the condition of non-connection to prevent foreign bodies from entering the train brake pipe and affecting the safety of running.
在锅炉未点火启炉之前，采用液压马达助力装置主动提拉安全阀阀杆，使安全阀开启。
Before boiler working, pull the haulm of safe valve by hydraulic motor set until the safe valve spring.
在锅炉未点火启炉之前，采用液压马达助力装置主动提拉安全阀阀杆，使安全阀开启。
Before boiler working, pull the haulm of safe valve by hydraulic motor set until the safe valve spring.
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