A newly developed phosphorus silicate material, SJT-B, is an effective auxiliary agent which slows down corrosion, prevents scale formation and reduces interfacial tension.
助剂是一种磷硅酸盐化学添加剂，它具有良好的缓蚀防垢和降低界面张力效果。
FT-B torque meter is composed of high-accuracy tension-compression type sensor and digital display.
发动机测试仪表——FT-B型转矩仪中是由高精度拉压传感器和数字显示仪表组成。
STJ-B aiding agent is a newly developed phosphorus silicate chemical additives, which has favorable effects on slowing down the erosion, preventing the scales and re-ducing the interfacial tension.
助剂是一种磷硅酸盐化学添加剂，具有良好的缓蚀防垢和降低界面张力的效果。
The design scheme of installing pre-stressed anchorage rod in the channels of A and B tension bar in the top pintle of miter gate has been adopted, which is the first one at home.
工程采用的在人字门顶枢A、B拉架预留槽内预埋预应力锚杆的设计方案，在国内尚属首例。
The design scheme of installing pre-stressed anchorage rod in the channels of A and B tension bar in the top pintle of miter gate has been adopted, which is the first one at home.
工程采用的在人字门顶枢A、B拉架预留槽内预埋预应力锚杆的设计方案，在国内尚属首例。
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