进出口

Are drayage trucks required to enter and exit through a designated entrance and exit?

货车是从指定的进出口出入吗?

They are engaged in import and export.

他们做进出口贸易。

Through the HuangPu Customhouse verifies and authorizes, we have qualification to do the Import and Export for Inspection and clearance of goods .

经黄埔海关审核批准，理进出口货物的报关报检资格。

Well equipped, these instruments feature: multiple entrance and exit ports, high precision wavelength drives, extended range operation, Echelle, and oversize grating mounting capabilities.

这些精良的特点是：多重进出口，高精度波长驱动，的操作范围，阶梯光栅，大光栅挂载能力。