The rocks, some as heavy as 250lbs, move unaided in bizarre straight line patterns across the ultra-flat surface of the valley.
它们在死亡谷超平的地面上沿着诡异的直线移动，其中一些岩石重达250磅。
GQ-relay. Ultra-small package flat polarized relay. Operating function single side stable. Coil rating 12 V DC. Tape and reel packing. Surface-mount terminal a type.
GQ -继电器。超小型封装扁平极化继电器。操作功能单面稳定。线圈额定值12V直流。磁带和卷轴包装。表面贴装端子A型。
Precision mirror polishing. Ultra-flat surface polishing.
精密镜面抛光，超平平面抛光。
It is suggested that the sandy lenticular bodies of alluvial flat and neritic facies are favourable reservoir zones for ultra shallow biogas exploration.
河漫滩相和浅海相砂质透镜体为超浅层生物气最有利和较有利的储集带。
This pneumatic servo load system can satisfy the needs of double-sided polishing machine, which can successfully produce the ultra-smooth and flat surface on both sides of silicon wafer.
结果表明气动伺服加载系统能满足双面抛光的要求，可以加工出双面超平滑的硅片。
This pneumatic servo load system can satisfy the needs of double-sided polishing machine, which can successfully produce the ultra-smooth and flat surface on both sides of silicon wafer.
结果表明气动伺服加载系统能满足双面抛光的要求，可以加工出双面超平滑的硅片。
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