您要查找的是不是：
- U型通风系统 U type ventilation system
- J型通风系统 J-shape ventilation system
- 系统 system
- J型聚集体 J-aggregate
- 结肠J型贮袋 colonic J-pouchanal anastomosis
- “J”型通风系统 "J" type ventilation system
- 系统的 systemic
- 综放开采J型通风采空区渗流场数值分析 NUMERICAL ANALYSIS OF SEEPAGE FIELD OF J-TYPED VENTILATION In GOB AREA UNDER MECHANIZED TOP COAL CAVING
- 信息系统 information system
- 型的 thysanuriform
- 系统信息 system information
- “Y”型通风 "Y" ventilation
- 系统管理员 system administrator
- J型流动仪测定大流动性混凝土工作性的试验研究 A EXPERIMENTAL STUDY ON THE WORKABILITY OF HIGH FLUIDITY CONCRETE DETERMINED BY J-TYPE FLOW METER
- “U”型通风方式 U-type ventilation
- 这间办公室最近重新修缮油漆过, 通风系统得到了改善。 The office has recently been refurbished and the ventilation system improved.
- 电动型通风干湿计 motor driven psychrometer
- 隧道通风系统 Tunnel ventilation system
- 三进两回偏Y型通风方式 three-down-two-up and inclined to Y type ventilation
- 组合通风系统 combined ventilation system
