防护的例句（防护在句子中的用法）

• The wall was built along the river in case of floods. 沿河筑了防护墙以防洪水。
• We feel safe with a protective device in the house. 我们因为家里有了防护装置而感到安全。
• Farmers fence their fields. 农民用栅栏来防护他们的田园。
• Because the spacesuit protection only 1 mm in diameter, about the impact of space debris. 因为航天服只能防护直径在1毫米左右的空间碎片撞击.
• The shelterbelt kept the sand in check. 防护林带挡住了风沙.
• A transparent cover is provided to protect the disc against accidental marking or smudging. 圆盘外有透明的防护罩,以免偶然在圆盘上弄上污点或线迹.
• Q 20 : Can a valved respirator be used for protection from the virus that causes H 1 N 1 influenza? 问20:可以用带呼气阀的呼吸防护口罩防甲型(H1N1)流感病毒 么 ?
• Protective helmets must be worn on site. 在工地必须戴防护帽.
• Recommendation on improvements of safety protections of nuclear installation. 四核子设施安全防护改善之建议.
• Formers Farmers plant these barriers around their fields . Windbreaks fields. 农民们在他们的土地周围种上防护林.
• It pays to invest in protective clothing. 在防护服上投资是值得的。
• These tree belts effectively protect the farmland against shifting sand. 这些防护林带有效地保护了农田,使之免受流沙侵袭.
• Repellency is not confined to the olfactory senses. 防护性不只限于嗅觉感官.
• It is obligatory for all employees to wear protective clothing. 所有员工必须穿防护服装。
• These elements alone, however, are not quite as satisfactory for neutron shielding. 然而, 单用这些物质来防护中子不见得十分令人满意.
• The joint of shell and cover is the for of devious - labyrinthian struture, insuring preferable protection class. 壳体和盖的接合面为曲面迷宫式结构, 确保了较高的防护等级,定性好等优良传良传统.
• The reason of corrosion of the incinerator body was analyzed and protection measures were suggested. 分析了焚烧炉炉体腐蚀的原因,并提出防护措施.
• HIFI and products related to the two major industries in the field of security. 产品涉及HIFI与安全防护两大工业领域.
• Miners wore a helmet as a guard against falling rocks. 矿工头戴钢盔,防护落下的岩石.
• Easy operation and maintenance, reliable and lubricating system and protection unit of guideway. 机床操作、维护方便.配置有可靠的没头润滑系统和导轨防护装置.