length of tray pitch spacerlengthoftraypitchspacer塔: Buddhist pagoda; pagoda板: board; plank; plate定距: distance管: pipe; tube杆: shaft; rod; bar下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:塔板定距管杆长度,即可在微信中查询翻译