网络释义专业释义英英释义
这里面有3个具体的值最能影响弓的能量，拉力(draw weight)、拉长(draw length)和省力比（let-off）2. 什么是IBO速度和AMO速度大家在很多弓产品介绍上面第一看到的就是这个值，例如 IBO=305fps等等。
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let off 放 ; 排放 ; 开
Let off Steam 纾解压力∕发泄怒气 ; 发泄
Let Off Fireworks 放烟花 ; 放烟火
let-off apparatus 放线装置
let-off motion 送经运动
let-off pipe 排放管 ; 出水管
let off with a warning 给予警告就放了
loom let off 送经装置
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送经 - 引用次数：77
Structure and working mechanism of adjustable let-off motion areintroduced ,taking looms 1515 as an example ,to which reliabity analysis and specification is given.
以1515织机为例，详细介绍了调节式送经机构的构造、调节原理、可靠性分析及有关参数的确定。
参考来源 - 调节式送经机构的优化设计 Optimization of Adjustable Let -
送经 - 引用次数：6
The fourth chapter finishes some research and design of let-off & take-up motions based on servo control. The specific application in engineering and tension control are also introduced.
第四章对基于伺服控制的送经及卷取机构进行研究和设计，介绍了具体工程应用中的主要工作和张力控制。
参考来源 - 剑杆织机运动控制研究 -
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柯林斯英汉双解大词典
let off ( letting, lets )
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1.
PHRASAL VERB If someone in authority lets you off a task or duty, they give you permission not to do it. 免除 (任务或义务)
例：I realized that having a new baby lets you off going to boring dinner parties.
我意识到，生了个孩子你就可以不参加无聊的宴会了。
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2.
PHRASAL VERB If you let someone off, you give them a lighter punishment than they expect or no punishment at all. 宽恕
例：Because he was a Christian, the judge let him off.
因为他是一个基督徒，法官宽恕了他。
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3.
PHRASAL VERB If you let off an explosive or a gun, you explode or fire it. 放 (枪炮等); 使爆炸
例：A resident of his neighbourhood had let off fireworks to celebrate the revolution.
他邻里的一个居民燃放了烟花来庆祝革命。
双语例句原声例句权威例句
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This paper introduced the design of the driving system of a warp beam in which a step-motor was adopted as the let-off motor.
介绍了采用步进电机作为送经电机的织轴驱动系统的设计。
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The electronic let-off and electronic take-up system USES RS485 and CAN BUS to communicate with the main control system of a loom.
采用了RS485和CAN总线接口，实现了电子送经卷取控制系统和织机主控制系统之间的通讯。
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Control and examine: adopt microcomputer control system, electronic let-off, electronic weft selecting, automatic wefting, self-check, LCD ect.
控制与检测：采用微电脑控制系统，具有电子送经电子选纬，自动寻纬，故障检测，液晶显示等功能。
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On Friday,Galina Petrovna, a 64-year-old Moscow nanny, let her two year old charge cool off with a dip in a public fountain.
VOA: standard.2010.07.23
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So let's take boron, for example, and this has - it starts off with three valence electrons.
我们可以看一个例子,我们以硼为例，这有。
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So let me start off with-- is this the first day of shopping or was it yesterday?
首先我想问一下,第一次的试听课是今天还是昨天
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