Preheating shall be carried out for carbon and low alloy steel welding where required. Preheating temperature shall be kept uniform from the start to the end of welding.
在进行碳钢及低合金钢的焊接时应进行预热。预热温度在焊接开始到结束期间应保持均衡。
The world was only 1.5 C to 2 C (2.7 F to 3.6 F) warmer then, a temperature rise at the low end of the range predicted for the end of this century.
到本世纪末，全球的平均最低气温差不多会上升1.5度到2度。
Since exit temperature increases from front to rear for a given extrusion speed and set of temperature conditions, the low front-end properties are a result of low extrusion exit temperatures.
因为对于给定的挤压速度和温度条件组出口温度从前部向后部增加，因此低的前端性能是低挤压出口温度的结果。
The adhesive of low temperature heat conduction and insulation is utilized to the seal end and bend to install the surface temperature sensor of the hydrogen oxygen engine system.
一种低温导热绝缘胶粘剂用于氢氧发动机系统表面温度传感器的端封和胶接安装。
Solder end valves are designed to be soft soldered into lines without disassembly, using a low temperature solder (400of) (204oc).
焊接端口阀门适用于不需要拆卸的软焊接管线，采用低温焊料(204oc)。
The utility model relates to a low-temperature thermal switch used in coupling a low-temperature refrigerator and a cooling device, which includes a metallic cold end and a metal hot end;
本实用新型涉及一种用于耦合低温制冷机与被冷却器件之间的低温热开关，包 括：金属材质的冷端和热端；
The inkjet printhead includes a temperature-sensing resistor with a low voltage end which is connected to a ground structure that at least partially encloses the temperature sensing resistor.
该喷墨打印头包括具有与接地结构相连 的低电压端的热敏电阻器，所述接地结构至少部分地封装热敏电阻器。
The inkjet printhead includes a temperature-sensing resistor with a low voltage end which is connected to a ground structure that at least partially encloses the temperature sensing resistor.
该喷墨打印头包括具有与接地结构相连 的低电压端的热敏电阻器，所述接地结构至少部分地封装热敏电阻器。
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