标题（Title） 一般不超过80个字符
Changsha Boneng Technology Co., Ltd. Pressure vessel, test device and process package of adjacent tower
（104 个字符）
关键词（KeyWords）一般不超过100个字符
Pressure vessel,test device and process package of adjacent tower
（65 个字符）
描述（Description）一般不超过200个字符
since,thecompanyhassuccessivelybuiltthreesetsofpilotscaleexperimentaldevicesasfollows:.pilotscaleresearchsystemforself-cleaningenergy-savingcompleteequipment.testdeviceforstudyingtrayhydraulicsdataandmasstransferhydrodynamicsdataofpacking.testdeviceforpartitiontower
（266 个字符）
