The leakage rate of building' s insulation roof is usually high, and its leak renovation problem has been longstanding, big and difficult.
建筑保温屋面渗漏率高，渗漏修缮是个老大难问题。
S. astronauts aboard the International Space Station were told there was an ammonia leak in the cooling system.
美国国际空间站宇航员被告知空间站内冷却系统出现了氨泄漏突发事件。
S end face sealing piece on-off not leak, mechanical properties and reliable.
端面密封片启闭不泄漏，机械性能可靠。
U. S. officials have implied Russia may be involved in the leak of the recording, which features voices resembling those of Assistant Secretary of State Nuland and U.
美国官员暗示俄罗斯可能跟录音泄露有关，其中的声音听起来像是美国助理国务卿卢岚和美国驻乌克兰大使皮雅特。
S. maritime industry from foreign competition, to enable foreign vessels to assist in combating the oil leak in the Gulf of Mexico.
琼斯法保护了美国海运业，使其不必与国外企业竞争。
S. maritime industry from foreign competition, to enable foreign vessels to assist in combating the oil leak in the Gulf of Mexico.
琼斯法保护了美国海运业，使其不必与国外企业竞争。
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