From the south to the north, both the thickness of the third member of the Xiamaling Fm. and the number of K-bentonite layers increase gradually.

在这一廊带中，由南向北其下马岭组沉积厚度和斑脱岩的层数逐渐增大。

youdao

The studio equipment and FM transmitter were manufactured by Mallard Concepts of the U.K. Tragically, the supplier, Martin Allard, passed away before he could travel to Kabul to install the equipment.

UNESCO: Communication and Information