方形钢管支柱  square section steel tube pole

内部环形凹槽  inside ringed groove

添加型内部抗静电剂  additive inner antistatic agent

环形管加热炉  hoop type heater

环形加强板  annular ribbed plate; stiffened ring plate

加强支柱  bracing strut

套管加强型节点  joint reinforced with sleeve

冷弯厚壁矩形型钢管  thick-walled cold formed steel with rectangular hollow section

楔形H型钢柱  tapered H-section steel column

型钢-钢管混凝土  hollow steel tube filled with steel-reinforced concrete

梭形钢管柱  shuttle tube steel column; cerura lanigera butler

钢管　钢管混凝土  steel tube

钢管支柱  tubular steel prop; steel pipe support; steel pile support

空心支柱管柱  Hollow pillar

舱内支柱  hold stanchion; hold pillar

插件和内部部件  Port plugs and vacuum vessel components

带膜血管内支架  Endovascular stent graft

胆管内支架  EIRBD

地下内部环境  the underground interior environment