N a light metal frame with shoulder straps, used for carrying heavy or awkward loads 有肩带的金属背物架; 用于搬运重的或笨拙的装载 [mountaineering]
Because Germany sunshine battery materials can't be absolutely pure, and positive plate metal, lead antimony alloy with the grid frame itself constitutes a battery pack.
由于德国阳光蓄电池材料不可能绝对的纯，且正极板与栅架金属(铅锑合金)本身也构成电池组。
All non-manufactured wood packaging material to be used to carry, pack, pad and support, and reinforce the goods, such as wood case, crate, pallet, frame, pal, wood pole, wedge, sleeper and pad.
本办法所称木质包装是指用于承载、包装、铺垫、支撑、加固货物的木质材料，如木板箱、木条箱、木托盘、木轴、木楔、垫木、枕木、衬木，等。
The safety frame is convenient to install, disassemble and pack, and can further improve the passing-through performance of the tractor.
本实用新型具有装卸、包装方便，能进一步 提高拖拉机通过性能的特点。
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