Cai Zhongli, Liu Ke, Luo Jinghui. Brief introduction of kc-sD in-situ Multifunctional Geotechnical Digital Acoustic Measurement System[J]. 1988, 9(3).

DOI：

Cai Zhongli, Liu Ke, Luo Jinghui. Brief introduction of kc-sD in-situ Multifunctional Geotechnical Digital Acoustic Measurement System[J]. 1988, 9(3). DOI：