这款9.3英寸长的空气动力学传家宝式玩具拥有玛瑙心车轮、严丝合缝的轴承和不锈钢轴，可由这一代传给爱车的下一代。
The 9.3-inch-long aerodynamic heirloom toy, with its carnelian-core wheels, precision bearings, and stainless steel axles, is built to be passed down from generation to car-loving generation.
简述了玻璃钢取心工具的研制、工具可靠性分析和现场试验情况。
This paper briefs the development, its reliability and field test of this tool.
玻璃钢取心工具是专为提高辽河油田含砾石松散地层取心收获率和岩心完整性而研制的。
Glass steel coring tool is specifically developed for improving the core recovery of conglomeratic weak formation and the core integrality in Liaohe Oilfield.
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