这样检测系统只要测量出谷物的介质损失角,单片机通过查表和计算即可获知谷物的水分含量。
Farmers had no choice but to pay, as railroads were the only means they could use to get their grain to buyers.农民别无选择,只能付钱,因为铁路是他们把粮食卖出去的唯一途径。
The newspaper says it was unable to get a comment from the grain Marketing Board but was informed that the agency has no money to transport the grain.这家报纸说,他们没有能够让粮食销售董事会对此做出评论,但是被告知,这个部门没有钱来运送这批粮食。