multilateral junction assembly
bearing bearing of pile
桩的承载力
聚对苯二甲酸乙二醇酯(PET)
聚对苯二甲酸乙二醇酯
16S rRNA~23S rRNA Intergenic spacer regions
16S~23S rDNA inergenic spacer regions
16s~23s rRNA intergenic spacer region
16S-23S rDNA intergenic spacer region
16S-23S rDNA intergenic spacer regions
16S-23S rDNA internal transcribed spacer ITS
16S-23S rRNA intergenic spacer sequence
16S-23S rRNA spacer region gene
16S-23S rRNA间区基因
16S-23SrRNA间区基因
3D bi-axial spacer weft knitting fabrics
5s 23s rRNA(rrf rrl) intergenic spacer DNA
5S rRNA gene spacer sequences
5S-23S rRNA intergenic spacer