不必要

采取科学的管理方法有助于进一步割生产过程中的不必要消耗。

cǎi qǔ kē xué de guǎn lǐ fāng fǎ yǒu zhù yú jìn yí bù gē shēng chǎn guò chéng zhōng de bù bì yào xiāo hào.

Applying scientific management methods helps further separate unnecessary waste in the production process.

采取科学的管理方法有助于进一步迫害生产过程中的不必要消耗。

cǎi qǔ kē xué de guǎn lǐ fāng fǎ yǒu zhù yú jìn yí bù pò hài shēng chǎn guò chéng zhōng de bù bì yào xiāo hào.

The application of scientific management helps to further punish unnecessary waste in the production process.

出行前请精简行李，尽量不要携带不必要的冗杂物品，以免造成多余负担。

chū xíng qián qǐng jīng jiǎn xíng lǐ, jǐn liàng bú yào xié dài bù bì yào de rǒng zá wù pǐn, yǐ miǎn zào chéng duō yú fù dān.

Please streamline your luggage before traveling and try not to carry unnecessary and bulky items to avoid unnecessary burden.