他将不做用于增加社会接触的家庭作业，不管接触是多么的小。
He would not do homework assignments designed to increase social contact, no matter how minimal the contact was.
SL手动单梁起重机属轻小机种，适用于工厂设备安装、维修以及无电源的作业场所。
SL Type Manual Single-girder Crane is a light-small kind, which is applicable to equipment installation, maintenance and work sites without power source.
实验表明，研究设计的传感器具有体积小、功耗低、实时性好等特点，适用于水下各型作业工具。
The characteristics of small volume, low-power consumption and good real-time make this new proximate sensor suitable for different types of underwater tools.
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