At the time of vietnam war , china was built the steam locomotives to help vietnam Zl自力型是向越南1米轨距铁路的蒸汽机车。
The principles of the self - balanced valve and its application in the heatsupply system 自力式平衡阀的原理及在供热系统中的应用
Liu yu and kuang zi - li 刘宇邝自力
Shut - off valve procedure analysis and simulation of 100mm self - force automatic control valve 自力式自动灌装阀关阀过程动力学分析与仿真
This is probably the background of life , i learned self - reliance and self - empowerment , self - confidence 可能就是这样的生活背景，让我学会了自力，自强，自信。
Development and application of the differential pressure control valve of self - force type in the circulating compressor 自力式差压控制阀的研制及在循环压缩机上的应用
He really reaped the fruits of the sensual satisfaction she got out of michaelis male passivity erect inside her 其实，他是收获着她从蔑克里斯坚挺在她里面时，用自力得到的性的满足的果子。
In my generation , many did not pull through ; some did by inventing their procedures and new rules , a new tone 在我那一代，很多人熬不过这一关。有些人则自力救济，自创新的程序规则、新的语气，将就度过。
