barrier bed

常见例句

The new standards make green environment protection the main trend of technical trade barrier of products like textiles and bed mattresses.
新標準的頒發使綠色環保成爲紡織品及牀墊等類似用品技術性貿易壁壘發展的主要趨勢。
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In vertical direction, the existence of isolated barrier bed may result in the formation of multiple vertical sequence units, and the development of interlayer oxidation zone and uranium roll.
在垂曏上，隔擋層的存在可以導致多個垂曏序列單元、層間氧化帶和鈾鑛卷頭的發育。
The only barrier was a mosquito net, enveloping the entire bed.
唯一的障礙是那頂蚊帳罩住整個牀。