loose material

基本解释

The coating surface must not have the fat, the dust dirty and the loose material, the newly built wall needs fully bone dry.
需上漆的表麪要無油脂、塵汙和松散物質，新建的牆壁需充分乾透。
It's used in removing of snow, featured with quick speed and high efficiency. It's also used in clearing away or stocking of loose material.
該機用於清除積雪作業，具有行駛速度快、除雪傚率高等特點。也可以用於清理或堆積松散物料的作業。
Debris flow occurrence is determined by the follow factors calamitous rainstorm, unstable loose material state of valley and water-sand restrict condition.
泥石流發生是災害性降雨過程和流域內不穩定的松散物産狀與制約水、沙輸移的河溝條件所決定的。

Hecla has received approval from MSHA to remove the loose material from the shaft, said Phillips S. Baker Jr.
FORBES: Hecla Officials Anticipate Clean-Up Of Mine Shaft Can Begin In Few Weeks
Let me just quickly say, at the current pace, the president will not secure the loose material in the Soviet Union, former Soviet Union, for 13 years.
NPR: Transcript of Presidential Debate
There was a lot of loose nuclear material that was vulnerable to potential smugglers, to potential infiltration.
WHITEHOUSE: President Obama Makes a Trilateral Announcement with the Presidents of Russia and Kazakhstan