Primer is necessary to penetrate and soften both pipe and fittingsocket surfaces in order for the solvent cement to properly bond.
有必要采用底漆来渗透和软化管道和管件承插端口表面，使得液状粘固剂能够完全粘结。
2
The plug will fit into a car's socket, with the other end fitting into a standard 110-volt or 220-volt outlet.
插头一端可连接汽车插座，另一端连接110伏/220伏标准电源。
3
Conclusion the ocular socket plasty with orbital implant of ha and secondary fitting peg is better than only the ocular socket plasty with orbital implant of ha.