But at the gauge face of the rail, high levels of slip and gravity inhibit the formation of protective layers.
但是在钢轨的内侧面，由于车轮经常滑动和重力延缓了保护层的生成。
I couldn't gauge his expression because his face was completely obscured by his turban.
他的脸完全被头巾遮盖，因此我猜不出他的表情。
However, "Thailand will not face turbulence," Gu said, noting that bilateral cooperation between China and Thailand will continue, including Thailand's first standard-gauge railway project.
然而，顾说：“泰国不会陷入混乱”。他强调道，中泰双边合作将继续，包括泰国第一条标准轨距铁路项目。
A dial gauge is screwed into the hydraulic nut face to measure the axial displacement.
将千分表拧进液压螺母面以测量轴向位移。
At this point the dial gauge extension is positioned exactly at a right Angle to the front face of the pinion head.
达到此点时，百分表加长杆正好与小齿轮头部的前面成直角。
So, it is very important for the rail gauge to be measured precisely and high efficiently and it is still an important research of the train department in every country to be in face.
如何精确而高效地测量出钢轨轨距一直是国内外铁道部门的一个重要的研究课题。
Main structured items are: JDQM full face mask, air supply valve, pressure regulator valve, backboard, pressure gauge, alarming whistle, medium pressure tube, carbon fiber composite cylinder, etc.
主要结构有：JDQM全面罩、供气阀、减压阀、背板、压力表、报警哨、中压管、碳纤维复合气瓶等。
The utility model comprises an air drum, a setting scale for air inflow, a positive negative pressure gauge, a respiration valve and a face mask;
本实用新型有一个气鼓，一个进气量设定标尺，一个正负压力表，一个呼吸活瓣，一个面罩；
The utility model comprises an air drum, a setting scale for air inflow, a positive negative pressure gauge, a respiration valve and a face mask;
本实用新型有一个气鼓，一个进气量设定标尺，一个正负压力表，一个呼吸活瓣，一个面罩；
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