primary sedimentation tank 初次沉淀池 ; 初沉池
activated primary tank 一次活化槽
primary tank liquid distributor 一级槽式液体分布器
primary relief tank 一回路卸压凝汽箱
primary settling tank 初沉池 ; 一次沉淀池 ; 初次沉淀池
primary oil removal tank 一次除油罐
primary shield water tank 一次屏蔽水箱
primary fuel tank module 主油箱模块 ; 主要燃料箱模块
Next up is the primary sedimentation tank, where sludge settles to the bottom and lighter liquids like grease, oil and soap rise to the top.
下一步就是一级沉淀池，污泥沉淀到底部，轻质液体例如油脂、油和皂类浮到上面。
The Fordham Institute, a think-tank, measured the same 18 primary schools by different states’ benchmarks.
一家智囊机构福坦莫研究所用不同州的标准，比较了同样18所小学。
Normally, Hackett ends the primary fermentation process by "crashing the tank" -lowering the temperature to shock the yeast into dormancy.
一般情况下，哈科特会用“塌箱”(crashing the tank)来结束这次酿造试验，也就是通过降低温度让酵母进入休眠状态。
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