declining coalfield 中文意思是什麼

declining coalfield 解釋

開采已屆晚年的煤田

declining : 傾斜的, 衰退中的
coalfield : 煤田

例句

目前還沒有declining coalfield例句。

decline in prices of inventories

decline in production

declining balance method of depreciation

declining conveyor

declining curve

declare null and void

incorrectness

major 3rd

radar search

vernier engine

out-of-position

batawangele

dermacentor astrosignatus

totsukawa

callicarpa longibracteata

grou (separator) character

pass through diaphragm

腸粘連

流金歲月

索傑納號

晶體管基極

網控接入網路

鉛包皮壓力機

蘿卜絲包

波斯諾夫

結合用鉚釘

眶毀壞性操作

邦古亞

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