Compare with the traditional control with the relay, the PLC control lowers the practice cost, enhances the teaching effect, and increases the study efficiency.

与传统的继电器控制比较，PLC控制降低了实习成本，增强了教学效果，提高了学习效率。

youdao

Though possible in theory, the cost and effort of doing so makes this unfeasible in practice.

虽然这个方法理论上可行，但是其成本和代价使其在实际操作中难以实施。

youdao

In practice the financial cost of the premium would be cancelled out for the homeowner by reduced energy bills, so there would be no reason not to sign up.

在实际操作中，房主的该保费的财务费用将被减额的能源帐单抵销，因此，房主没有理由不想签约。

youdao

Just as MarketMind says the law of comparative advantage has never been so appropriate, so I say that mass union disruption is a practice that will cost, not save jobs.

FORBES: Labor Pains

"Medicare reimbursement rates have not kept pace with the cost of practice, " AMA President Dr. Nancy Nielsen told CNN earlier this week.

CNN: What you need to know about health care reform

This also applies to the cost structure of the practice as such advisors prefer to keep low overhead and not experience the pressure of having to cover a larger bill and therefore maintain high overhead.

FORBES: Should You Merge Your Firm Or Stay Solo?