optional double 中文意思是什麼
optional double
解釋
選擇性的加倍-
Use it as a double - wall tent for full protection or as a freestanding tarp shelter with optional footprint to save weight
雙開門,兩個防濕開門還有兩個大門廳用來放置裝備準備食物。 -
Leak - off for double packing ( optional ). a lantern ring and leak - off pipe are provided for removal of leakage, if any, from lower packing set
雙重包裝(備選)的破裂點。如果有,則用套環和破裂管來更換底部包裝泄漏部分。 -
Optional package : industry white box, color box, single blister, double blister
可供選擇包裝:工業包裝,單面吸塑,雙面吸塑 -
With the optional printer controller and finisher, any sophisticated documents could be printed out in double - sided, folded and then stapled to produce booklet, flyer or direct mailers ready for the envelope with just a click at the mouse
同時使用列印密碼功能,更可在印表機密文件時進行密碼保護。用戶只需付出最低的成本,便可得到最高的文件保密性。
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