For descending on single or double rope.
用于双绳或单绳的下降。
The construction and working principle of a newly developed single rope or double rope Semi-scissor type grab are introduced.
介绍一种新颖的单索与双索半剪式散料抓斗的结构和工作原理。
Mechanical timber grab is equipped according to the characteristic of crane, which could be divided into three species, that is single rope, double rope, and four rope.
绳索式木材抓斗按起重机特性适配，常用类型有单索、双索和四索三种。
The interior of the Sjundehimlen ("Seventh Heaven") cabin is straight out of a fairytale, and, after sleeping out under the stars – or in the sumptuous double bed – breakfast is hoisted up by rope.
当你一夜躺在星星下面，或是躺在舒适的双人大床上之后，早餐是用绳索吊上来的。
This means that even if the car itself 5 steel rope off completely, because the one on the double insurance, the elevator will not fall.
这也就是说，即便电梯厢本身的5根钢绳全部拆除，因为有一上一下的双保险，电梯也不会发生坠落。
Lift on double type, to use the rope to traction wire rope, the rope tied to the safe and reliable.
关于复线式的升降机，要用大绳去牵引钢丝绳，绳头绑缚一定要安全可靠。
Double step drum is an integral drum with stepwise flanges and double step sections. It allows the multiple layer rope winding in non-operating portion of luffing mechanism to make drum shorter.
双阶梯卷筒是一种带有阶梯法兰盘和双阶梯截面的综合式卷筒，可在变幅机构的非工作区段使钢丝绳多层卷绕，以缩短卷筒长度；
When you do a double-jump, jump high and turn the rope fast.
跳双摇时，要跳得高，绳子要快点摇。
Directing to the problem of ac double-drum single rope winding lifter working in multiple level without electric brake in middle level, put forward the reform plan.
针对交流双滚筒单绳缠绕式提升机在多水平运行时，中间水平没有电气制动的问题，提出改造方案。
From there, I needed to scramble over various single - or double-stranded cables and horizontal rope ladders before reaching the plank, which I now could see was hinged to the structure.
然后，我还得爬过各种单股或双股的绳索和绳梯，才能到达那块木板。
This rope has serial products including three strands, eight strands, twelve strands and double braided armid fiber rope.
该缆绳品种有三股、八股、十二股和双层编织芳纶纤维绳缆。
The steel rope type quick elevating system consists of double hydraulic cylinder assembly equipped with mechanical self-locking mechanism and hydraulic automatic control console.
钢索式快速升降系统由带机械自锁机构的双联液压缸组件和液压自动控制台等组成。
When you do a double-jump, jump high and turn the rope fast.
跳双摇时，要跳得高，绳子要快摇。
The utility model relates to a rope saw for diamond, which is suitable for cutting seafloor single and double layer oil gas pipelines and seafloor pipe frames.
一种金刚石绳锯机，特别适用于海底单双层油气管道和海底导管架的切割。
Some alternatives to foot work would be a double under (jumping high in a tuck jump position and turning your hands fast so the rope will go under twice before you land).
高高跳起然后快速交叉双手使得绳索在你落地前交换2次。
Some alternatives to foot work would be a double under (jumping high in a tuck jump position and turning your hands fast so the rope will go under twice before you land).
高高跳起然后快速交叉双手使得绳索在你落地前交换2次。
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