成人不卡视频,久久99老司机,黑人无码在线琪琪se五月天,日韩视频不卡在线

1. Installing and assembling furniture. It takes several times faster for two people to install together than one person. The installation of panel furniture requires holes in many places, and it is necessary to coordinate the fixing screws in several positions at the same time. It is very inconvenient to install by one person. Two cabinets need to be installed. It takes half an hour for two people to work together. Two people each install a cabinet. It takes at least one hour or more for each person to complete the installation. 　　

2. Before installing the panel furniture, put all the screws away