- 堆积: pile up; heap up; accumulate ...
- 比: 2
- 堆积比重: bulk specific gravity
- 粒状物堆积比重: bulk specifi weight; bulk specific weight
- 规格石料的吸收性和堆积比重的测试: standard test methods for absorption and bulk specific gravity of dimension stone
关注微信公众号:chachacidian,回复:堆积比,即可在微信中查询翻译