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Terms for subject Agriculture containing 壁孔 | all forms
ChineseEnglish
具厚壁气孔器thick-walled stomatai apparatus
穿孔底壁perforation plate
纹孔次生壁pitted secondary wall (paries secundaris porosus)
罐壁穿孔指罐头铁片因电解作用而穿孔pinhole