barrier bed

常見例句

The new standards make green environment protection the main trend of technical trade barrier of products like textiles and bed mattresses.
新標(biāo)準(zhǔn)的頒發(fā)使綠色環(huán)保成為紡織品及床墊等類似用品技術(shù)性貿(mào)易壁壘發(fā)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.
在垂向上，隔擋層的存在可以導(dǎo)致多個(gè)垂向序列單元、層間氧化帶和鈾礦卷頭的發(fā)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(gè)床。