iron-sand

基本解釋

Interstitial, small cave can use dirt directly child batch embed, use iron sand paper to planish next. 2.
裂縫、小凹陷可直接用膩子批嵌,然後用鉄砂紙打平。
The SevenTreasuresTownwas renowned in Shanghaifor its fighting cricket in general and the specialty species the "Iron Sand Blue" cricket in the South Chinaarea in particular.
七寶蟋蟀名噪滬城,尤以“鉄砂青”飲譽江南。
Also some friends said that I here river sand ferri also carry gold, I already sell the yellow sand, also wants the iron sand, but also wants Jinsha, can be good?
還有朋友說，我這裡的河沙含鉄也含金，我既賣黃沙，也要鉄砂，還要金沙，能行嗎？
Of suede sandal fleece-faced because be stained with oily be soiled to cause nap bald, paper of usable fine iron sand is in besmirch place to chafe gently, make nap erect.
羢麪革涼鞋的羢麪因沾有油漬致使羢毛光禿，則可用細鉄砂紙在汙漬処輕輕摩擦，使羢毛竪立。
PREPARATION OF FINE IRON SAND WITH LOW SULFUR FROM PYRITE CINDER
利用硫鉄鑛燒渣制低硫鉄精砂