...粒;石灰石;沸石 [gap=849]rds: wastewater treatment technology;constructed green land;shale pottery grain;lime stone;zeolite ...
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lime-stone 石灰石
lime stone flux 石灰石熔剂
Lime Stone powder 石灰石粉
Lime stone feeder 石灰石给料器
lime stone dust 石灰石矿粉
lime stone area 灰岩地区
chara lime stone 轮藻灰岩
lime stone system 石灰石系统
Lime stone coquina 含贝壳化石灰岩
N-MASS Limestone is a whitish-coloured rock which is used for building and for making cement. 石灰岩
...high limestone cliffs.
…高耸的石灰岩峭壁。
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