packed bed 充填床式 ; 人造油层
packed bed filter 填充层过滤器
rotating packed bed 填充床 ; 在超重力旋转床
packed-bed scrubber 填充床洗涤器
packed bed reactor [化工] 填充床反应器 ; 固定床反应器 ; 床反应器
moving packed bed 移动填充床
packed - bed 填充床
packed-bed filter 填充床反应器
screen-packed bed 网状填充床
raining packed bed 淋雨填充床
My parents always packed me off to bed early.
我父母总是早早就打发我上床。
Nitrate nitrogen removal from ground water by autotrophic denitrification in a packed bed reactor.
固定床自养反硝化去除地下水中的硝酸盐氮。
Nitrate nitrogen removal from ground water by autotroph IC denitrification in a packed bed reactor.
固定床自养反硝化去除地下水中的硝酸盐氮。
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