Earlier in the day, a mortar attack on a crowded market killed seven and wounded at least 10 people.
当天早些时候,发生在闹市的一起mortar(迫击炮?)袭击使7人丧生,至少10人受伤。
Royal Marine Commando medics battle to save the life of a member of the Afghan National Army after a mortar attack.
在一场激烈的交锋后,英国皇家海军陆战队的军医正在抢救一名阿富汗国民军士兵。
The mortar made with treated quartz sand can improve the function of the sulfate attack resistance of the interface structure of mortar.
采用经加工处理的石英集料,可以提高水泥砂浆的抗硫酸盐侵蚀性能。
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