Also included is their optional long life silver clutch shoes and 16mm big bore shock absorbers along with the suggested springs to suit.
其中还包括他们的任择寿命长银离合器鞋和16毫米大口径减震器与弹簧的建议，以适应。
2
They are found around volcanic springs on the seabed and are thought to contain larger quantities of metals, especially gold, silver, lead, zinc and copper.