查询词典 working-class

MineMaster OTR Tire , 1ST UK Manufactured/Distributed Giant OTR Tire , in radial and bias , warranty on each tyre , full liabilty insurance , certificate of working hours , 5000 guarnteed on radial , 3000 working hours on Bias , sizes from 2700 to 4000R57 , smaller bias available , available in heat and cut compounds , available on monthly contract , full back up service and customer after sales suport , 30-120 dyas credit available from shipment.

MineMaster工程机械轮胎，第一家英国制造和经销的巨型工程机械轮胎，子午线轮胎和斜交轮胎均有供应，每个轮胎都提供质保、全额责任保险、工作时间凭证，子午线轮胎确保5000小时，斜交轮胎为3000小时，尺寸从2700至4000R57。小型斜交轮胎可选，经加热和切割处理的踏面胶料可选，可按月签合同，提供全面的备用服务和售后客服，装运后提供30-120天信贷。

This product is applicable to coal mine where has explosible dangerous gas and coal dust,It is used for controlling direct starting stop and reversion of three-phase squierrel cage type asynchronous motor whose rated current up to 400A in system of AC50Hz rated voltage 1140V or 660V, Meanwhile it protects the electromotor and relative circuit, The starter can be combined with firedamp sensor and used to test the consistency of mining working area,the starter will trip when it exceed the limit ;adopt intrinsic safety type circuit for the control circuit; possess the function of local control and remote control by single set and multi sets procedure control; display working voltage current and gas consistency can remember fault parameter

该产品适用于具有爆炸性危险气体和煤尘的矿井中，在交流50Hz，额定电压为1140V或660V ，控制额定电流只400A的三相鼠笼式异步电动机的直接起动，停止及反转，同时对电动机及有关电路进行保护，起动器可与甲烷传感器相连接用于检测才掘工作面的甲烷浓度，当其超限时起动器跳闸；控制电路采用本安型电路；具备单台就地控制与远方控制及多台程序控制功能，能显示工作电压、电流、瓦斯浓度，并能记忆故障参数。

In real life, the people choose the occupation often extremely toregard as important the wage and the working conditions, the very fewsome people the study technology, the study start an undertaking theexperience to suspend at first, in fact, working condition good, thewage high rice bowl are very few, if at all has very many people tosnatch.

现实生活中，人们选择职业往往非常看重薪水和工作环境，很少有人把学习技术，学习创业经验摆在第一位，事实上，工作条件好，薪水高的饭碗很少，即使有也有很多人去抢。

In this paper, based on the knowledge about the change in the microstructures and mechaniacal properties of the cast irons with the influence of temperature, stress and thermo—mechanical circulated load in working cycle of ingot mould, the temperature and stress fields have been analysed by means of thermo-elastic-plastic finitive element, and futher, the behavior of thermal stress factors in every working cycle of the mould have been investigated, by which principles for optimum design of ingot mould's structure has been put out.

本文以钢锭模一个使用周期内的温度场、应力场及热一力循环载荷作用下铸铁的组织结构和力学性能的变化规律为基础。利用热弹塑性有限元法对钢锭模使用过程中的温度场及应力场进行了分析，并进一步研究了钢锭模在每个使用周期间的热应力参数的变化规律，提出了钢锭模结构优化设计的基本原则。

By means of thermo—elastic-plastic finitive element method, the thermo—mechanical loading chart of the ingot mould in working cycle is obtained; with this chart as a control factor, multicycle experiment is carried out on a thermo—mechanical simulater, resembling the circumstance of the real working condition.

即用热弹塑性有限元法获得钢锭模一个使用周期内的热—力载荷谱，在热力模拟实验机上用该热—力载荷谱控制进行多周期模拟实验分析。

And then analyze the characteristic of a hypaethral quarry and some ecological and environmental impact brought by opencast working. Such as some familiar pollute source, harms brought by opencast working: botanic reakage, water pollution, edaphic reakage, water and soil loss, biomass reduce.

然后对露天采石场的特点以及开采造成的生态环境影响进行分析，如一些常见的污染源，开采造成的危害：植被破坏、水体污染、土壤破坏、水土流失、生物量减少等。

The pressure was originated from working evironment,working load,man-made conflict,occupational danger,impropriate media-publicing,enriching professional knowledge and evaluation or technical title.

分析其原因有：工作环境、工作负荷、人际关系冲突、职业危害、媒体不恰当宣传、学习及职称评定等因素。

In accordance with the case of large mining depth in Xingdong coal mine, study on coal floor strata failure depth test of working face 2121 was carried out by water injection test. According to variation of unit injection quantity and distance between testing boreholes and working face advance, coal floor strata failure depth was determined by continual water injection and intermitted monitoring.

摘要： 针对邢东矿大采深的情况，利用现场底板注水试验对2121工作面底板采动破坏深度进行了测试研究，依据单位注水量的动态变化以及注水孔与采线之间的距离关系，确定了底板破坏深度。

Methods: By using JSB-1 with intramembranous antigen determinant as antibody, the positive rate as optimization index and MCF-7/A as model cells, cell pretreatment methods, such as the presence or Absence of FACS permeabilizing solution, the concentration of FACS permeabilizing solution, the time treating cells with FACS permeabilizing solution, the time incubating cells with JSB-1 working fluid, the time incubating cells with goat-anti-mouse IgG-FITC solution, and the conditions for keeping JSB-1 working fluid and cell numbers, were optimized.

采用抗原决定簇在细胞膜内的单抗JSB-1，以阳性百分比为优化指标，耐阿霉素人乳腺癌细胞系MCF-7/A为模型细胞，对FACS透化溶液的有无、FACS透化溶液的浓度、FACS透化溶液处理细胞的时间、鼠抗JSB-1抗体的孵育时间、羊抗鼠IgG-FITC抗体的孵育时间、JSB-1抗体工作液的保存条件、以及细胞数量进行优化。

We have been working hard with Kaj Lindstrom and without him I would never have learned this rally racing as quickly as we did. Kaj is working flat out.

我和会 KAJ 更加努力的工作，如果没有他我不会如此快的在拉力学习到那么多东西，就像我们想在做的这样。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。