更换

Reusable elastomeric respirators are a type of respiratory protection that has a flexible, rubber-like facepiece with either permanent or removable filter cartridges.

可重复使用式呼吸器面罩是一种有弹性的，通常为橡胶材质的面罩，可以使用固定的或可更换的过滤元件。

Purchasing reusable respirators also may reduce or eliminate the impact of potential shortages of filtering facepiece respirators and may be more cost effective over the duration of the pandemic.

购买可更换式呼吸器不仅可以降低或消除随弃式呼吸防护口罩因货源不足造成的潜在影响，而且在流感爆发期间使用时还会更经济。

Cui Anfu discloses to the reporter, long Ganggang of near future E changed presiding and financial officer, hold the post of the CFO that CFO is Expedia Asia-Pacific area formerly newly, be good at buying annex, and its come the main purpose of E dragon also is to buy annex.

崔广福向记者透露，近期E龙刚刚更换了首席财务官，新任CFO原是Expedia亚太区的CFO，擅长收购兼并，而其来E龙的主要目的也是为了收购兼并。

As we have learned, guilty suspect Zhang Minfeng, alias " Ding Wei ", begin to be a purpose in order to seek profit from October 2006, open a name to be " lubricious bound forum " website, to escape blow of public security body, use DNS gangplank technology for many times on the technology, put the server in the United States, all of website staff member is single-track connection, the website does not save entry log, change ceaselessly the domain name of the website, to home, blow has apparent antagonist.

据了解，犯罪嫌疑人张民峰，化名&丁伟&，从2006年10月开始以牟利为目的，开设名为&色界论坛&的网站，为了逃避公安机关打击，在技术上多次使用DNS跳板技术，并把服务器放在美国，网站工作人员全都是单线联系，网站不保存登录日志，并不断更换网站的域名，对国内的封堵、打击具有明显的对抗性。

Siemens Electronics Assembly Systems announces that with the company\'s technical innovations, its gantries can be exchanged within minutes.

西门子电子装配系统日前宣布，公司的创新技术令全新的、滑轨安装的可更换悬臂在几分钟内就可完成安装或拆卸。

A quick-change, lightweight polymer drum and gateless conveying pans require no tools, making changeovers and cleaning even quicker.

快速变化，轻便聚合物鼓和gateless输送盘不需要的工具，使更换和清洗，甚至更快。

First passage of human amniotic epithelial cells were inoculated at a density of 1×108/L and cultured in medium containing fetal bovine serum of 0.1 volume fraction, 100 nmol/L dexamethasone, 50 mg/L ascorbic acid and 5 mmol/L β-glycerophosphate.

取第1代人羊膜上皮细胞，设立两组：诱导组以1×108 L-1密度接种于培养皿内，24 h后更换为含体积分数为0.1的胎牛血清、 100 nmol/L地塞米松、50 mg/L抗坏血酸、5 mmol/Lβ-甘油磷酸的诱导培养液。

Clearance shall include but not be limited to tasks such as the removal of unwanted structures, removal of metallic and concrete debris, removal and disposal of any soil contaminated by diesel, bitumen or other polluting material, ripping to relieve compaction, grading, replacement of topsoil, and turfing and grassing as appropriate.

间隙应包括但不限于如不需要的结构，金属和混凝土碎片，搬迁和污染清除任何土壤处理消除任务柴油，沥青或其他污染物质，翻录，以纾缓压实，分级，更换的表土，并植草并酌情种草。

De Groot was carried off to a mental hospital, declared insane and later fined for the replacement cost of one ribbon.

德？葛洛特被送往精神病医院，被宣布患有精神病，后又被罚赔偿更换彩带的费用。

Please keep it under photophobic, heatless and sealed conditions.

请在避光、避热、密封条件下保存。5、使用一年后需更换新不冻液。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。