The composition and test contents of the testing device for tight-lock couplers are described.
介绍了密接式车钩试验装置的组成和试验内容，对试验中遇到的问题提出了解决办法。
This paper introduced the type, structure, function, and theory of the new tight-lock coupler applying to city track traffic.
介绍了新型城轨用密接式车钩的型式、结构、功能和原理，论述了强度、运动学分析、制造工艺等关键技术研究和试验情况。
Tight-lock coupler casting yield can be increased by 9% and the consumption of raw materials reduced and the economic benefits increased.
通过本课题研究，密接式车钩铸件出品率可以提高9%，降低了原料消耗，提高了工厂的经济效益。
Described are the main technical parameters of 3 types of tight-lock draft gears for multiple units in Europe and Japan, which are going to be imported by the Railway in our country.
介绍了我国铁路引进的欧洲和日本共3种动车组密接式钩缓装置的主要技术参数，并对这3种钩缓装置的总体设计、车钩和缓冲器的技术特点进行了比较分析。
Her hair, a golden lock of which had escaped, seemed very thick, but was severely concealed beneath an ugly, tight, close, nun-like cap, tied under the chin.
她头发里的一绺金发露了出来，显出她头发的丰厚，但是她用一条丑而窄的巫婆用的头巾紧紧结在颏下，把头发全遮住了。
D is CAM wheel pole driving, spring automatic restore structure, tight structure, reasonable design, stable driving, dust discharge and dependable air lock.
D为凸轮连杆传动，弹簧自动复位机构，结构紧凑、设计合理、运转平稳，卸灰、锁气可靠。
The fit of all pieces and mechanisms of each knife is tight and smooth and lock up was solid.
每把刀的所有部分和机制都安装紧密而光滑，并且用固体锁上。
For each exercise, be sure to warm up first, keep abs tight, breathe, and not lock elbows or knees.
每次练习都要先做热身，收腹，调整呼吸，并且肘部和膝盖不能弯曲锁定。
Structure and functions :Air-tight waterproof flat lock, both left and right door opening are OK, there are 8 types of lock cylinder for selection.
结构功能：密封防水平面锁；左右开门通用；有八种锁芯可供选择；
Structure and functions :Air-tight waterproof flat lock, both left and right door opening are OK, there are 8 types of lock cylinder for selection.
结构功能：密封防水平面锁；左右开门通用；有八种锁芯可供选择；
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