主要叙述HYS—1型原状取砂器的技术性能、基本结构、工作原理及适用范围。
The technical property of HYS-1 sampler for undisturbed sand as well as its main structure, working principle and scope of use were presented.
主要叙述HYS—1型原状取砂器的技术性能、基本结构、工作原理及适用范围。
The technical property of HYS-1 sampler for undisturbed sand as well as its main structure, working principle and scope of use were presented.
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