The HD series heat-transfer oil has reasonable component and stabilization quality, all specification has approach and exceeds overseas products, and welcomed by the users.

生产的HD系列导热油配方科学合理，质量稳定可靠， 各类数据接近和超过国外国内同类产品，得到用户赞誉和青睐。

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In order to improve the frequency stabilization of the Doppler modulator, a series of affecting factors are considered in depth and optimized in the aspects of optics, mechanics and electronics.

为了提高激光多普勒调制器调制频率的稳定度，通过从光学、机械、电子学等方面的优化，对影响多普勒调制器的各种因素进行了深入的研究。

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Leachate and landfill gas (LFG) are released continually in the process of landfill stabilization, which causes a series of resources and environment problems.

垃圾填埋场稳定化过程中不断释放出渗滤液与填埋气体(LFG)，能够产生一系列的资源与环境问题。

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