... 墨水飘浮试验法 ink floatation test 沉浮试验浴 float-and-sink test; testing bath 漂浮试验 float test ...
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fine coal float-and-sink test 煤泥浮沉试验
coal fines float-and-sink test [矿业] 煤粉浮沉试验
sieving & float-and-sink test 筛分浮沉试验
sink and float test 浮沉试验
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