special postal articles: referring to postal date-marks, postal tongs for leadsealing and postal bags.
邮政专用品:指邮政日戳、邮政夹钳和邮袋。
2
In addition to causing the welding line to break off, may also lead to other local damage near the welding line, such as sealing data.
除了招致焊接线烧断外,还可能招致靠近焊接线的其他局部损坏,例如密封资料。
3
In the case of painting, finishing, and sealing applications, these particles lead to fisheyes in the finish, making powder free gloves the better choice for these applications.