The results indicate that the jade mainly consists of illite and a small quantity of feldspar, quartz, hematite, siderit结果表明，其矿物成分以伊利石为主，含有少量的长石、石英、赤铁矿、菱铁矿和金红石，为泥质沉积岩。
With each piston stroke, a small quantity of atmospheric air or gas is pumped into the discharge air vessels.在活塞的每个冲程中，将少量的空气或气体输送到空气槽内。