safe in operation

基本解釋

By the comparison of oil type breakers, this new one is more flexible and safe in operation and requires no overhaul quite often.
與老式斷路器比較，操作靈敏、安全，不需經(jīng)常檢修。
The device is more convenient and safe in operation and has smaller wound and raised correctness rate of biopsy comparing with the existing technique.
該裝置與現(xiàn)有技術(shù)相比操作非常方便，且創(chuàng)口小，安全可靠，同時提高了活檢的正確率。
ip.com
The preparation method is simple and safe in operation, and has the advantages of little waste emission, low production cost and excellent product quality.
本發(fā)明的制備方法操作簡單安全、廢物排放少、生產(chǎn)成本低且產(chǎn)物品質(zhì)更加優(yōu)良。
ip.com

We want our people to be absolutely vigilant in dealing with safety issues so we can honor our stewardship in running a safe nuclear operation.
FORBES: Stuck in Your Own 'Groundhog Day'? Here's the Easy Way to Get Out
Radiation is a threat to human health at every stage of the process, from uranium mining to plant operation (even in those new ultra-safe plants) to waste disposal.
ECONOMIST: A renaissance that may not come
There is no question in my mind that the system of aircraft design, certification and approval for operation is safe.
FORBES: Boeing's Dreamliner Nightmare: Resolution In Sight