laboriousness

laboriousness

1. Mi devos labori.

- 我将须工作.

2. Por akiri tion, vi devas mem labori.

为了得到它，你必须自己干。

3. Duo to the drawbacks of the difficulty, unsafety, low efficiency and laboriousness in assembling and disassembling a certain gun family magazine drum coil spring.

摘要针对某型枪族弹鼓涡簧的装卸操作难度大、安全系数小、劳动强度高和工作效率低等雈难题。