?检查螺栓拧紧扭矩工具 数字扭力扳手价格 检验型扭矩扳手
数字扭力扳手简介
? ? 上海铸衡厂家研制的此款数字扭力扳手是采用先进的微电子技术、精密的加工工艺、装配而成,数字测扭矩扳手手具有精度高、测量准确、性能稳定、耗电量低、操作简单等特点,本司数字扭力扳手具有背光显示,有按键或有较大值变化会亮背光,无操作20秒自动关闭。
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数字扭力扳手可换活动开口头
数字扭力扳手可换开口头
数字扭力扳手可换棘轮头
数字扭力扳手可换角度仪
数字扭力扳手可换瓶盖头?
数字扭力扳手规格型号
数字扭力扳手可换皮带头
数字扭力扳手可换管钳头
非标改制数字扭力扳手
数字扭力扳手特点:
1.开机自检及自动置零;面板式软件调校及双向线性修正;
2.无信号两分钟自动关机;存储功能300组数据;
3.扭力方向和欠压提示;
4.防蚀按键、低耗电和长期稳定性设计;
5.三种测量单位切换(、、);
6.三种工作模式(峰值、跟踪、预置)切换;
7.任意报警值设置声光报警;
8.背光显示,有按键或有较大值变化会亮背光,无操作20秒自动关闭;
数字扭力扳手相关配件
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相关推荐:柱形拉压力计? ??扭矩扳手检定仪? ??端子拉力测试仪??橡胶拉伸万能试验机? ?推拉力测力计??电批扭力测试仪??手持式测力仪? ?指针扭矩扳手
检查螺栓拧紧扭矩工具 数字扭力扳手价格 检验型扭矩扳手?
题目 给你一个非负整数数组 nums 和一个整数 k 。每次操作,你可以选择 nums 中 任一 元素并将它 增加 1 。
请你返回 至多 k 次操作后,能得到的 nums的 最大乘积 。由于答案可能很大,请你将答案对 109 7 取余后返回。
来源:力扣(leetcode) 链接:https://leetcode-cn.com/problems/maximum-product-after-k-increments
思路
贪心 优先队列 每次挑出最小的,然后增大它 木桶效应
代码
class solution {
public:
int maximumproduct(vector
priority_queue
for(int num:nums)
q.push(num);
while(k){
int temp=q.top();
q.pop();
temp ;
q.push(temp);
k--;
}
long long ans=1;
int mod=1e9 7;
while(!q.empty()){
int temp=q.top();
q.pop();
ans=((ans%mod)*(temp%mod))%mod;
}
return ans;
}
};
w.nr.2.4602 wrought nickel-base superalloy
?w.nr.2.4602 alloy is a omnipotent, nickel-chromium-molybdenum-tungsten alloy than other existing nickel chromium molybdenum alloy has better overall corrosion resistance, including hastelloy c276, c4 alloy and 625 alloy.w.nr.2.4602alloy has good resistance to pitting corrosion, crevice corrosion and stress corrosion cracking ability. it has excellent antioxidant ability to water medium, including wet chlorine, nitric acid or oxidizing acid containing chloride ions mixed acid. at the same time,w.nr.2.4602alloy also has the ideal resistance encountered in the process of reducing and oxidizing environment. rely on the universal performance, it can be used in some headache environment, or used in a variety of factory production purpose.w.nr.2.4602alloy has abnormal resistance of various chemical environment, including strong oxidizing substances, such as ferric chloride, copper chloride, chlorine, thermal pollution solution (organic, inorganic), formic acid, acetic acid, acetic anhydride, water and salt solution, etc.
w.nr.2.4602 equal material :
uns n06022 (america), hastelloy c-22, ns3308(chinese)
?w.nr.2.4602 wrought nickel-base superalloy application:
? the acetic acid/acetic anhydride, acid leaching, the glassine paper manufacturing, the chloride system, complex mixed acid, electric galvanized trough roller, bellows expansion, the flue gas cleaning system, geothermal wells, hf furnace cleaners, the burning system, the fuel, the pesticide production, phosphoric acid production, pickling system, the plate heat exchanger, selective filtering system, sulfur dioxide cooling tower, the suffocated system,tube heat exchanger. http://www.c267steel.com
e-mail??william(at)steel-jw(dot)com
url?www(dot)c267steel(dot)com
????www(dot)steel-jw(dot)com
tel?86,371,63332179
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转载于:http://blog.itpub.net/29531879/viewspace-1149820/
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