大: big; large杆材: pole stock树: tree杆材树: pole tree小杆材树: tree small pole杆材: pole stock◇杆材林 crop of small poles; small pole forest; 杆材期 polewood stage杆材林: crop of small poles; sapling forest; small pole forest杆材期: polewood stage小杆材: wood strip圆杆材: pole wood板材树: board tree边材树: sapwood forest; sapwood tree锯材树: standard熟材树: imperfect heartwood tree; ripe wood tree; ripewood tree心材树: heart wood tree; heartwood tree大杆菌素: biocerin大杆力电门: high-level force switches放大杆头: upset end肥大杆菌: bacillus crassus副大杆菌: coli communior bacillus巨大杆菌素: bacimethrin; basimetrin住痰大杆菌: bacillus crassus sputigenus冲杆材料: punch material杆材轨枕: pole tie控制杆材料: control rod material; control-rod material