Underwater blastholes had been drilled under the Songhua River during the freezingseason in the Northeast.
在东北严寒季节，在松花江上施工水下爆破孔。
2
During the course of a freezingseason, sea ice may form at the surface up to thickness of 2 meters at the high latitudes.
在严寒季节，在高纬度可在海面形成厚度达2米的海冰。
3
A National Weather Service spokesman said the early-season winter storm brought particularly wet and heavy snow due to near, but not below, freezing temperatures.