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- precautions before welding 焊接前的预防措施
- When the No.8 Signal is issued, complete all precautions before gales commence. 8号信号发出后,应在烈风吹袭前完成所有预防措施。
- Conform the material quality after sandblasting before welding & tracing. 在喷砂后焊接前确认材料质量并跟踪。
- Take all safety precautions before descending into kitchen ware exporter infested basements. 但社会的偏见以及融资难而带来的自身规模受限问题,也在一定程度上困扰着这个行业。
- Personnel must be thoroughly familiar with the properties and safety precautions before being allowed to handle hydrogen and/or associated equipment. 在被允许操作氢和/或附属设备之前,工作人员必须对氢的性质和安全防范非常熟悉。
- Yet death is unpredictable: We do not know when or how it will take place. So it is only sensible to take certain precautions before it actually happens. 然而,死亡是无法预测的,我们不知道什么时候会死或怎么死。因此,在死之前,要做好事前准备。
- But if you want the tastiest and freshest java for your morning wake up call, you need to take certain precautions before it even gets anywhere near your coffee mugs. 应该看到 , 丰富的口味和香气的主要因素是决不妥协的,因为他们是为这些饮料很受欢迎的主要原因。
- Component installation of nodes connected by bolts or welding required inspection Connections after passing before welding or fastening. 构件安装采用焊接或螺栓连接的节点;需检查连接节点;合格后方能进行焊接或紧固.
- The electrodes and fluxes shall be dried according to the requirements, and the grease and rust on wires shall be cleaned before welding. 5焊接前应按规定将焊条、焊剂烘干,焊丝上的油污和铁锈等应清楚干净。
- Know and understand the properties, uses, and safety precautions before using any gas or gas mixture. Consult the Air Products Material Safety Data Sheet (MSDS) and Safetygrams for safety information on the gases and equipment you will be using. 在使用任何气体或气体混合物之前,要知道和理解性质、用途和安全防范。关于你将要使用的气体和设备的安全资料,请参考air Products的材料安全数据表(MSDS)和安全程序。
- Factors such as e-mail attachments and access to internal and external corporate data make it important to consider multiple security precautions before you deploy your messaging environment. 由于存在诸如电子邮件附件和对内部与外部公司数据的访问等因素,在部署邮件环境之前考虑多个安全性预防措施非常重要。
- Safety Manual The following provides a description of safety precautions relating to use of the printer. Please make sure to read these safety precautions before using the printer. 安全手册以下内容是与打印机使用有关的安全注意事项。在使用打印机之前一定要阅读这些安全注意事项。
- An easy way to get the door to align correctly is to pre-drill the hort hinge flats before welding on the sides of the shoot (it can be done with careful setup and marking out). 一个简单的方法得到的大门差距是正确对齐预先钻前的拍摄地焊接铰链的园艺单位(可以仔细的做设置和划出)。
- Preheat before welding and post-heat can obviously diminish welding cracking.As preheat temperature increases, rate of beryllium welding cracking decreases. 焊前预热及焊后缓冷对抑制裂纹作用显著,且随着预热温度提高裂纹率呈下降趋势。
- Tanks, vessels, drums, etc., which have contained flammable or toxic liquids will be made safe and the internal atmosphere tested for LEL before welding, cutting, or heating is undertaken on them. 装有可燃性或者有毒液体的槽罐,容器等要保证在用于焊接,切割作业之前安全可用,进行压力测试。
- The safety precautions are totally inadequate. 这些安全措施完全不合格。
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- We started early in order to arrive before dark. 为了在天黑前到达,我们很早就动身了。
- School management shld do safety precaution before accident happened to the students. 男子在货车内小酣,疑误踩油门,货车冲进学校食堂,司机跳车,只受轻伤。
- We have taken necessary precautions against fire. 我们已采取必要的防火措施。